... in China, We mainly produce the MC rhinestone( flat back rhinestone, flat back hot fix rhinestone)which is the best product in ... interested in our produce ,please kindly tell me.1. Material: glass / crystal , 8 ~12 cut face , colors can be ... .7mm),SS30(diametre:6.5mm).4.General Purpose of flat back rhinestone(without stick) :Nail decoration, Mobile phone sticker, Calculator sticker, Jewelsticker, ...