?Why can ULGAI provide premium quality Crystal Rhinestones with even lower price than most vendors? ULGAI has been specialized in manufacturing and processing crystals and rhinestones for more than ten years. No middle man, no mark up. We sell directly to you online. With low overhead and our direct manufacturing capacity we can offer customers higher quality rhinestones than most retails, and still sell it for a fraction of the price. ?How can I check the MATERIAL of ULGAI Crystal Bead is not plastic? Just burn it with a lighter ?Should I concern about the blackening and fading problems? Will ULGAI Crystal Rhinestones keep shining and sparkling? Whether will crystal rhinestones turn black or fade depends on the quality of raw material and the processing afterwards. ULGAI Crystal Gems are made from high quality K9 Glass which is pure, solid and transparent. Multifaceted surface and the coating outside are cut and processed delicately via sophisticated techniques, which aims to ensure durable sparkling. ?Usage Scenarios: 1. Crafts, 3D nail art, phone case decoration 2. Jewelry making, setting and embellishing of your clothes, shoes, purse, bags, etc. 3. Creations at scrapbook, cups and other DIY craft works, home decor etc. ?Warm Tips: Glue is not included in the package.?WARM NOTICE? These round crystals are different from those hot fix glass stones and they are not self-adhesive, so you need to apply glue to stick them (glue is not included in the package). If you are NOT satisfied with ULGAI flat back rhinestones or have any other question about the product, pls contact us, we will try out best to solve your problem. 30-day money-back guarantee is provided unconditionally. ?WIDE APPLICATIONS? Perfect crystal rhinestones for crafts, nail art, clothes, face, shoes, jewelry, cups, etc. These rhinestones have a flat back, which is excellent for easy placement to your projects. For best results, use a strong liquid adhesive to ensure permanent adhesion to your designs. ?COLOR? Jet Black. ?SIZE & QUANTITY? Mixed 6 sizes are SS6(2mm), SS8(2.5mm), SS12(3mm), SS16(4mm), SS20(5mm), SS30(6.5mm), approx. 4300 pieces in total. WARM TIP: Your rhinestones will be supplied by weight - It may be slightly more or less than the specified quantity. ?EXCELLENT QUALITY? Made from high quality K9 Glass which is pure, solid and transparent. These high-quality rhinestones have very vibrant color and excellent clarity, as well as generous faceting for the ultimate bling and sparkle. They will make any item shine from Bags, Shoes, Clothing, to Nail Art & MORE!.