flatback rhinestones, very low defect rate. Our rhinestones use lead-free crystal glass Material, precise machine cutting process, Can display paintings, images, and textAnd other interesting creations | You will get about 1440 pcs (10gross), ss20 (diameter 4.6~4.8 mm), light siam(unfoiled) transparent flat back rhinestones | Easy to use, These glass diamonds rhinestones are glue fix, you only need to apply some glue on the surface of the projects, then put the stone on, wait for a period of time, the glue will solidify | These bling and sparkle diamonds are very suitable for any decoration, suitable for DIY, crafts, wine glasses, mobile phone cases, shoes, jewelry, nail art, cards etc. | Please follow us, click genie crystal shop to get more products. We look forward to your works