flat back rhinestone, flat back crystal

flat back rhinestone,glassmaterial,shine like crystal, price is reasonable and acceptable1.Application: nailarts, cellphone,hairclip, car decoration, tatoo and all other DIY use2.Process: Paint the glue on the nail,phone,or skin , then using the rhinestone applicator to put thestone on the glue, wait some minutes till the glue dry.Sorry we do not sell glue, because it is forbidden at airpost.3.Packing: ss4-ss20 is 10gross/bag/1440pcs, ss30 is 2gross/bag/288 pcs.4.Size: ss4 :1.5-1.7mm ,ss5: 1.7-1.9mm, ss6: 1.9-2.1mm, ss8: 2.3-2.5mm,ss10: 2.7-2.3.0mmss12:3.0-3.2mm, ss16:3.8-4.0mm,ss20: 4.6-4.8mm, ss30:6.32-6.5mm5.note: ss4 and ss5 only available for crystal clear color, 6.Back Color: both silver and golden are available ,both are very shine quality7.Shipping: via DHL, it takes 4-5 days. via registered air mail in China, it takes 8-15 days to Asia, Europe and USA, 20-30 days to North America and Africa 8.retail customer can go to our aliexress retail shop ,thank you