Our Mindset. ‘That’ll do will never do’ is our mindset. A promise to create handcrafted bags of the highest quality, no compromise. And that commitment transcends our brand, from our products to our customer service. We consistently aim to exceed customer expectations. 25,000+ verified reviews (rated 4.9/5) are a testament to this.13 November 2023. Direct to consumer lifestyle bag brand Stubble & Co has secured a multi-million-pound backing from consumer specialist investment firm Growth Partner, which is backed by HomeServe Founder and Chairman, Richard Harpin. The new funding sees Growth Partner take a “significant minority stake” in the brand that was founded by ...Nov 13, 2023 · 13 November 2023. Direct to consumer lifestyle bag brand Stubble & Co has secured a multi-million-pound backing from consumer specialist investment firm Growth Partner, which is backed by HomeServe Founder and Chairman, Richard Harpin. The new funding sees Growth Partner take a “significant minority stake” in the brand that was founded by ... The founding value of Stubble & Co was to never compromise on quality, whether that be our bags or our customer service. As such, if you have any questions or feedback, please don't hesitate to use the form below to get in touch. Or you can email us directly via [email protected], or call us on +44 (0)1252 224 774. Name Email Required Phone …Description. Meet the NEW Ultra Light Backpack: the ultimate travel accessory. Compact, lightweight and durable. Perfectly portable, the backpack features a spacious main compartment, a front vertical zip pocket for quick access, and convenient external bottle pockets. Made from weatherproof recycled materials with a padded back panel and straps.SIMILAR SIZES, DIFFERENT SHAPES. When it comes to the capacity, our two best-selling backpacks stand equal, holding up to 20L. But what really separates them is their shapes. The Roll Top once rolled, holds a more rectangular silhouette, while The Everyday Backpack has a more classic silhouette with a rounded top and zip closure.Durable, lightweight, spacious and versatile - the ideal grab-and-go for days on the move. For work, the gym, running errands, overnight stays and weekends away. Made from waterproof, recycled materials and fastened with a zip, The Tote Bag boasts a 21L capacity, padded laptop compartment and additional pockets for …13 November 2023. Direct to consumer lifestyle bag brand Stubble & Co has secured a multi-million-pound backing from consumer specialist investment firm Growth Partner, which is backed by HomeServe Founder and Chairman, Richard Harpin. The new funding sees Growth Partner take a “significant minority stake” in the brand that was founded by ...Durable design: made from waterproof recycled materials, the wash bag is easy to wipe clean. Conveniently compact: the bag features a 3L main compartment, plus an inner zip pocket for smaller items. Functional: lightweight with a useful loop handle and the soft-shell design makes it easy to pack. Read more. Free Delivery Over £120. Free returns.Stubble & Co is a British born brand who have gone out of their way to create some of the toughest, most durable bags in the industry today. Whether you’re heading out a trip of a lifetime to the Amazon, or just off on that package holiday for two weeks in Magaluf (we can dream right?), these bags are designed to make travelling as … By buying a bag via my links you're helping to support my channel and allowing me to continue to create these videos at NO extra cost to you! - so a massive ... Stubble & Co offers a range of versatile bags, designed for everyday travel, commuting or weekend adventures. Explore and shop all their products, made from recycled or ultra … Description. The Commuter: ideal for daily commutes and busy schedules. Crafted from British Millerain water-repelling canvas, the Commuter features a padded laptop compartment, secure zip closure and generous interior to hold everything you need for the days ahead. Why choose between comfort and style when you can have both? Features. Dimensions. Stubble & Co. 8,202 likes · 152 talking about this. British born brand designing bags that enable you to go anywhere, do everything.Stubble and Co Adventure Backpack: At A Glance. Dimensions (cm): 55cm x 38cm x 24cm. Capacity: 42-litres. Weight: 1.8kg. Straps: Nicely padded shoulder straps and removable hip belt. The sternum strap is webbing. Guarantee: All Stubble and Co bags come with a two-year warranty. Pockets: Three main compartments with tons of smaller ...Stubble & Co is a proud Certified B Corporation®. We believe in business as a force for good, and whether it be our employees, customers, community, products or the environment, we will always strive to do the right thing.Free returns. Explore our backpacks & rucksacks, including stylish black backpacks with laptop pockets. Stay dry with waterproof options. Find your ideal carry companion now! Keep items fresh: 28.5L capacity with double-insulated compartment. Thoughtfully designed: Pockets for bottles, cutlery and dry goods, the Cooler keeps your dining essentials organized and accessible. Comfortable: Carry it like a backpack and travel with ease. Recycled materials. ADMIN MOD. Stubble & Co Everyday Backpack - First impressions. Original Content. Sharing a few pics unboxing/first impressions. Quite happy overall and looking forward to take it for a spin. I’ll try to update again after a few days/weeks of use. It’s quite roomy, for reference, the last pic includes the items below and I …The Roll Top Mini. £100. All Black. 14L. 20L. Add to cart. Compact and waterproof: 14L backpack made from waterproof materials and water-resistant zips. Work ready: lightweight, 13-inch laptop compartment, bottle pockets and organised interior. Exceptional comfort: versatile whatever the destination, work or play.Description. Meet the NEW Ultra Light Tote: the ultimate travel accessory. Compact, lightweight and durable, this is a tote with a twist. This bag features robust webbing handles that can be carried by hand or on your shoulder. Functional and essential, it boasts top zip closure, a spacious central compartment, an exterior zip slot and …The founding value of Stubble & Co was to never compromise on quality, whether that be our products or our customer service. We’re committed to developing the most durable, functional and stylish bags. With this in mind, all bags come with a 2-year warranty as standard against defects in material or workmanship.Stubble & Co is a British brand that makes bags for travel, work and adventure. Read our expert review to learn about their features, quality, design and ethical approach.Stubble & Co The Backpack Review. Accessibility isn't Stubble & Co's The Backpack's strongest feature, but its dry-waxed canvas gives it a soft feel and shape that's very likable. Check Price at Stubble …Best Sellers. Expertly crafted and rigorously tested, our bags deliver on comfort, function and durability. Discover our top-rated products with over 25,000 4.9/5 star verified reviews. Home.Recycled. Explore and shop all our bags and backpacks for every occasion. Find your perfect accessory today and enjoy quality and style in one place.Apr 20, 2023 · The Adventure Bag By Stubble & Co – The Most Organised Carry-On In Town! So when The Adventure Bag felt fortuitously into our laps, we were just a little bit giddy about the unique and frankly game-changing features this bad boy came packed with. Clamshell bags have become all the rage recently and for good reason, they’re frigging mint! Stubble & Co aim to create the best handcrafted bags that are durable, functional and stylish. The Roll Top – The Basics The Roll Top is Stubble & Co’s most-popular bag as highlighted by the ...Apr 20, 2023 · The Adventure Bag By Stubble & Co – The Most Organised Carry-On In Town! So when The Adventure Bag felt fortuitously into our laps, we were just a little bit giddy about the unique and frankly game-changing features this bad boy came packed with. Clamshell bags have become all the rage recently and for good reason, they’re frigging mint! Stubble&Co’s Roll Top backpack is waterproof, robust, and packed full of useful little features which make it well suited to use when on two wheels. It might be a …We're offering you the chance to win a prize worth £400. The prize package: 1 x £200 LANX voucher. 1 x £200 Stubble & Co voucher. To enter, sign up to Stubble & Co and LANX mailing list, by completing the form below. The competition will open at 10:00 Wednesday 13th December and close at 23:59 Tuesday 2nd January 2024 …60K Followers, 650 Following, 1,177 Posts - See Instagram photos and videos from Stubble & Co (@stubbleandco) 60K Followers, 650 Following, 1,177 Posts - See Instagram photos and videos from Stubble & Co (@stubbleandco) Something went wrong. There's an issue and the page could not be loaded. ...The founding value of Stubble & Co was to never compromise on quality, whether that be our products or our customer service. We’re committed to developing the most durable, functional and stylish bags. With this in mind, all bags come with a 2-year warranty as standard against defects in material or workmanship.Stubble & Co aim to create the best handcrafted bags that are durable, functional and stylish. The Roll Top – The Basics The Roll Top is Stubble & Co’s most-popular bag as highlighted by the ...The Weekender, £155 >. Stubble & Co are a British brand making tough, durable and fully-functionable bags. They’re built to look good, they’re built to last and they’re built for every aspect of travel – whether you’re motorbiking along the mountainous, grassy steppe of Mongolia or you’re trying to navigate the 5pm rush hour in the ...We're offering you the chance to win a prize worth £400. The prize package: 1 x £200 LANX voucher. 1 x £200 Stubble & Co voucher. To enter, sign up to Stubble & Co and LANX mailing list, by completing the form below. The competition will open at 10:00 Wednesday 13th December and close at 23:59 Tuesday 2nd January 2024 …Stubble & Co craft durable, functional and stylish bags. 20,000+ verified 5 star reviews and free global shipping available, test the quality for yourself today! Stubble & Co explained it was linked to a manufacturing defect. Replaced the bag so can’t really say fairer than that. Have the weekender as well and would buy again off the back of excellent customer service. Date of experience: March 07, 2024. Lauren Witter. Keep items fresh: 28.5L capacity with double-insulated compartment. Thoughtfully designed: Pockets for bottles, cutlery and dry goods, the Cooler keeps your dining essentials organized and accessible. Comfortable: Carry it like a backpack and travel with ease. Recycled materials. About. 3.0. Average. 199 reviews. #5 of 11 hotels in Niamey. Location. 4.1. Cleanliness. 3.4. Service. 3.3. Value. 3.4. Finding an ideal hotel in Niamey does not have to be difficult. …The Ultra Light Tote. $60. Out of stock. Ultra Lightweight. Discover high-quality and durable outdoor backpacks & travel bags for your journeys. Find your perfect adventure companion now!Stubble & Co. 8,196 likes · 211 talking about this. British born brand designing bags that enable you to go anywhere, do everything.Meet the Weekender Bag, our carry-on sized holdall designed for short breaks and weekend escapes. Crafted with high quality British Millerain Tekwax® canvas, the Weekender features a 16” laptop compartment, detachable shoulder strap and trolley sleeve, making for hassle-free travel. If you're looking for a bigger bag, check out … Explore thoughtful and sustainable gift ideas at Stubble & Co. Tough, durable and multi-functional. Find the perfect bag or backpack for your loved ones. Free Delivery Over £120 Meet the Weekender Bag, our carry-on sized holdall designed for short breaks and weekend escapes. Crafted with high quality British Millerain Tekwax® canvas, the Weekender features a 16” laptop compartment, detachable shoulder strap and trolley sleeve, making for hassle-free travel. If you're looking for a bigger bag, check out …Our Mindset. ‘That’ll do will never do’ is our mindset. A promise to create handcrafted bags of the highest quality, no compromise. And that commitment transcends our brand, from our products to our customer service. We consistently aim to exceed customer expectations. 25,000+ verified reviews (rated 4.9/5) are a testament to this.Contact Us. The founding value of Stubble & Co was to never compromise on quality, whether that be our bags or our customer service. As such, if you have any questions or feedback, please don't hesitate to use the form below to get in touch. Or you can email us directly via [email protected], or call us on +44 (0)1252 224 774. Email Required.Stubble & Co craft durable, functional and stylish bags. 20,000+ verified 5 star reviews and free global shipping, test the quality for yourself today! Free Shipping Over $100 Free Returns 7 YEARS OF STUBBLE. UP TO 30% OFF. Stubble & …The founding value of Stubble & Co was to never compromise on quality, whether that be our products or our customer service. We’re committed to developing the most durable, functional and stylish bags. With this in mind, all bags come with a 2-year warranty as standard, against defects in material or workmanship.Sep 1, 2021 · The Stubble & Co Roll Top Mini backpack is a minimalist black roll top bag designed for everyday use—while being capable enough for day hikes. It’s lightweight, durable, has sealed seams and water-resistant zippers, and comes with reflective logos to keep you safe on the road, whether you’re biking or walking. Stubble & Co was founded on a simple idea: to design the perfect bag for every journey. FOR THE CITY & BEYOND Tough, durable and multi-functional, our bags are built to be versatile, wherever the destination. By buying a bag via my links you're helping to support my channel and allowing me to continue to create these videos at NO extra cost to you! - so a massive ...Cycling Weekly Verdict. Stubble&Co’s Roll Top backpack is waterproof, robust, and packed full of useful little features which make it well suited to use when on two wheels. It might be a little ...Stubble & Co craft durable, functional and stylish bags. 20,000+ verified 5 star reviews and free global shipping available, test the quality for yourself today! Free Shipping Over $150 Free Returns Stubble & Co Toggle search form Submit Cart ... Inner zip pocket for valuables. Top grab handle. Dimensions. 27cm (W) x 43cm (H) x 11.5cm (D) 1.1kg. 10.5L capacity. Materials + Care. Every element of the ALL-NEW Backpack Mini is made with durable materials deliberately built to last and purposefully designed to exceed every expectation. Durable 13oz Tekwax® dry waxed canvas. United States. Orders placed before 4pm GMT Monday to Friday will be shipped the same day. Orders are delivered Monday-Friday. FREE Standard Shipping on orders over $150 (2-5 business days) Standard Shipping on orders under $150 is $9.99 (2-5 business days) Upgrade to Express Shipping for $19.99 (1-2 business days).20L. Add to cart. Waterproof daily carry: the ultimate backpack for all weather conditions. Functional: lightweight, durable and exceptionally comfortable. Work ready: 16-inch … The founding value of Stubble & Co was to never compromise on quality, whether that be our bags or our customer service. As such, if you have any questions or feedback, please don't hesitate to use the form below to get in touch. Or you can email us directly via [email protected], or call us on +44 (0)1252 224 774. Name. Stubble and Co’s Roll Top backpack has the distinction of being one of the best laptop backpacks in this style. It’s because of its great side-access laptop sleeve. Let’s dive in and find out where it excels and what its …Introducing the Backpack Mini - this compact bag effortlessly carries your daily essentials. Featuring a padded 13" laptop padded compartment, this bag has been crafted with high quality British Millerain Tekwax® canvas to ensure durability and style. Embrace everyday adventure with the Backpack Mini. Features.We want you to be happy with the quality, look and functionality of your Stubble & Co bag. If you’re not happy for any reason, you can return your bag for a full refund. You have 30 days from the date of receiving your order to return. Returned bags must be in …Description. The Commuter: ideal for daily commutes and busy schedules. Crafted from British Millerain water-repelling canvas, the Commuter features a padded laptop compartment, secure zip closure and generous interior to hold everything you need for the days ahead. Why choose between comfort and style when you can have …Description. Meet the NEW Ultra Light Tote: the ultimate travel accessory. Compact, lightweight and durable, this is a tote with a twist. This bag features robust webbing handles that can be carried by hand or on your shoulder. Functional and essential, it boasts top zip closure, a spacious central compartment, an exterior zip slot and an easy ...The Adventure Bag from Stubble & Co is perfect for weekend trips and long-haul flights. By Toby Skinner. January 2, 2024. All products featured on Condé Nast Traveler are independently selected ...Stubble & Co offers a range of backpacks, bags and luggage made from recycled materials and designed for the city and beyond. Shop the best sellers, see the reviews and learn …Stumble Guys is a multiplayer battle royale obstacle course game where players race to become the last one standing. Join the fun and Stumble your way to victory with this exciting gameStubble & Co is a British born brand who have gone out of their way to create some of the toughest, most durable bags in the industry today. Whether you’re heading out a trip of a lifetime to the Amazon, or just off on that package holiday for two weeks in Magaluf (we can dream right?), these bags are designed to make travelling as …The Stubble and Co Kit Bag is available to buy directly from Stubble & Co UK, Stubble & Co US and Stubble & Co AU. The bag retails at £155/$215/ AU $325. It’s available in one size (45 litres ... Description. The Weekender XL allows you to Do.More. with 50% more space than the Weekender, this duffle bag can carry it all. Crafted from water-repelling materials with a premium leather handle, the Weekender XL are ready for last-moment getaways or precision planned adventure. Timeless, tough and technical, and designed to get better with age. The standard Stubble & Co. Weekender measures 55” by width, 30” by height, and 25” in depth, small enough to count as your carry-on bag on any flight. If you’re a light traveler, the bag’s 40L carrying capacity should be sufficient for your clothes, devices, and miscellanea, but for something slightly more commodious, Stubble & Co. has you …Jan 19, 2024 · It’s got the breathable back cushion, adjustable straps, and chest strap. The size is large enough to fit a ton of stuff when you’re travelling, but it will also work for daily use such as the gym. 3. Bike-friendly features. As mentioned above, this Stubble & Co backpack comes with multiple bike-friendly features. Stubble & Co. is a backpack, luggage and gear brand from England that sports the mission of, “Do more.” The visuals on the website and on the company’s …The founding value of Stubble & Co was to never compromise on quality, whether that be our products or our customer service. We’re committed to developing the most durable, functional and stylish bags. With this in mind, all bags come with a 2-year warranty as standard, against defects in material or workmanship.Discover the best-selling backpacks and top-rated bags with verified customer reviews on our website reviews page. Find your perfect bag today!Durable, lightweight, spacious and versatile - the ideal grab-and-go for days on the move. For work, the gym, running errands, overnight stays and weekends away. Made from waterproof, recycled materials and fastened with a zip, The Tote Bag boasts a 21L capacity, padded laptop compartment and additional pockets for … Stubble & Co craft durable, functional and stylish bags. 20,000+ verified 5 star reviews and free global shipping, test the quality for yourself today! Free Delivery Over £120 Stubble & Co have a 90-day return policy. Here’s some more information taken from their website: “We want you to be happy with the quality, look and functionality of your Stubble & Co bag. If ...Stubble & Co. 8,196 likes · 211 talking about this. British born brand designing bags that enable you to go anywhere, do everything.A detailed review of the Stubble and Co Adventure Bag, a versatile and sustainable backpack for travel. Learn about its features, pros, cons, materials and suitcase-like opening.I have a few Stubble and Co bags now, love them all, excellent quality and well thought out. The customer service is top notch. . Liv helped sort out an issue very quickly and professionally. . Would recommend Stubble and Co 100%. . If you haven’t got a Stubble and Co bag yet then you need to get one! Date of experience: January 01, 2024Description. Meet the Adventure Bag: your ultimate travel companion, designed for comfort and durability to accompany you on any journey. Its lightweight, weatherproof design ensures your essentials remain secure, and its carry-on size guarantees hassle-free travel. Embrace your explorations with the Adventure Bag – where toughness and ...The Roll Top Mini. £100. All Black. 14L. 20L. Add to cart. Compact and waterproof: 14L backpack made from waterproof materials and water-resistant zips. Work ready: lightweight, 13-inch laptop compartment, bottle pockets and organised interior. Exceptional comfort: versatile whatever the destination, work or play.Meet the NEW Commuter. Your portable office just got better. Crafted with British Millerain water-repelling canvas. Features a direct access padded laptop compartment and generous interior to hold everything you need for the day ahead. Why choose between comfort and style when you can have both? The founding value of Stubble & Co was to never compromise on quality, whether that be our bags or our customer service. As such, if you have any questions or feedback, please don't hesitate to use the form below to get in touch. Or you can email us directly via [email protected], or call us on +44 (0)1252 224 774. Name. Description. The Weekender XL allows you to Do.More. with 50% more space than the Weekender, this duffle bag can carry it all. Crafted from water-repelling materials with a premium leather handle, the Weekender XL are ready for last-moment getaways or precision planned adventure. Timeless, tough and technical, and designed to get better with age. Stubble & Co is a proud Certified B Corporation®. We believe in business as a force for good, and whether it be our employees, customers, community, products or the environment, we will always strive to do the right thing.Stubble & Co’s mission is to Do.More. to enable you to Go Anywhere Do Everything. We want to create bags that inspire people to get out and Do.More. Each bag is built to be used all day, every day. For daily commuters, gym-goers, weekender escapers, all-weather cyclists and frequent flyers. Combining functionality, comfort and performance, without compromising on style, our … Shop all our bags and backpacks for every occasion and enjoy quality and style in one place. Find your perfect accessory today and enjoy up to 30% off our bags for our 7th birthday.
Description. Introducing the Backpack Mini - this compact bag effortlessly carries your daily essentials. Featuring a padded 13" laptop padded compartment, this bag has been crafted with high quality British Millerain Tekwax® canvas to ensure durability and style. Embrace everyday adventure with the Backpack Mini.. Byroglyphics
The best backpacks of 2024, at a glance: Best backpack overall - Stubble And Co. The Backpack 21L. Best value backpack - VASCHY Classic Backpack. Best work backpack - Osprey Arcane Large Day. Best ...Meet the NEW Ultra Light Sling: the ultimate travel accessory. Compact, lightweight and durable. Designed for those essentials-only days, clip to your hip or wear cross-body style. Featuring a clip-release buckle, a spacious main compartment, plus a zip-slot pocket for dedicated organization and an adjustable strap that provides a …Découvrez Stubble & Co, la marque de référence en matière de sacs à dos et de sacs alliant style, qualité et fonctionnalité. Avec plus de 20 000 avis vérifiés 5 étoiles et une livraison internationale gratuite, testez par vous-même la qualité exceptionnelle. Stubble & Co, l'accessoire parfait pour compléter votre look avec ...Tough, durable and highly functional. Go-anywhere-do-anything. A single bag that you can trust, wherever the destination. We’ve set out on a mission to create a bag that makes travelling as easy as possible for you. It's built to last, built for adventure, and made from recycled plastic.14L. 20L. Add to cart. Waterproof daily carry: the ultimate backpack for all weather conditions. Functional: lightweight, durable and exceptionally comfortable. Work ready: 16-inch laptop compartment, organized 20L interior, bike light loop and lock pocket. Read more. Recycled materials. Laptop compartment.Discover the best-selling backpacks and top-rated bags with verified customer reviews on our website reviews page. Find your perfect bag today!Sep 1, 2021 · The Stubble & Co Roll Top Mini backpack is a minimalist black roll top bag designed for everyday use—while being capable enough for day hikes. It’s lightweight, durable, has sealed seams and water-resistant zippers, and comes with reflective logos to keep you safe on the road, whether you’re biking or walking. The founding value of Stubble & Co was to never compromise on quality, whether that be our products or our customer service. We’re committed to developing the most durable, functional and stylish bags. With this in mind, all bags come with a 2-year warranty as standard against defects in material or workmanship.Free Shipping Over $150. Free returns. Everyday Bags. From the office to the gym, rely on our backpacks for all-day use. Effortlessly carry your everyday essentials in comfort, for a hassle-free journey. Home.Meet the NEW Commuter. Your portable office just got better. Crafted with British Millerain water-repelling canvas. Features a direct access padded laptop compartment and generous interior to hold everything you need for the day ahead. Why choose between comfort and style when you can have both?I have a few Stubble and Co bags now, love them all, excellent quality and well thought out. The customer service is top notch. . Liv helped sort out an issue very quickly and professionally. . Would recommend Stubble and Co 100%. . If you haven’t got a Stubble and Co bag yet then you need to get one! Date of experience: January 01, 2024 Stubble & Co craft durable, functional and stylish bags. 20,000+ verified 5 star reviews and free global shipping available, test the quality for yourself today! Free Shipping Over $150 Discover the best-selling backpacks and top-rated bags with verified customer reviews on our website reviews page. Find your perfect bag today!The Ultra Light Tote. $60. Out of stock. Ultra Lightweight. Discover high-quality and durable outdoor backpacks & travel bags for your journeys. Find your perfect adventure companion now!The Roll Top Mini. £100. All Black. 14L. 20L. Add to cart. Compact and waterproof: 14L backpack made from waterproof materials and water-resistant zips. Work ready: lightweight, 13-inch laptop compartment, bottle pockets and organised interior. Exceptional comfort: versatile whatever the destination, work or play.As the club’s official luggage partner, Stubble & Co is providing Brentford players with an exclusive collection of bags for team travel and matchday, which were recently worn by the first team to the US for the Premier League Summer Series. The collection features a selection of Stubble & Co's iconic bags including its best-selling ‘Roll Top’ and ‘Everyday’ …Sep 30, 2023 · The standard Stubble & Co. Weekender measures 55” by width, 30” by height, and 25” in depth, small enough to count as your carry-on bag on any flight. If you’re a light traveler, the bag’s 40L carrying capacity should be sufficient for your clothes, devices, and miscellanea, but for something slightly more commodious, Stubble & Co ... 60K Followers, 650 Following, 1,177 Posts - See Instagram photos and videos from Stubble & Co (@stubbleandco) 60K Followers, 650 Following, 1,177 Posts - See Instagram photos and videos from Stubble & Co (@stubbleandco) Something went wrong. There's an issue and the page could not be loaded. ...Keep items fresh: 28.5L capacity with double-insulated compartment. Thoughtfully designed: Pockets for bottles, cutlery and dry goods, the Cooler keeps your dining essentials organized and accessible. Comfortable: Carry it like a backpack and travel with ease. Recycled materials..