... We mainly produce the MC rhinestone( flat back rhinestone, flat back hot fix rhinestone)which is the best product in ... (diametre:6.5mm).4.General Purpose of flat back rhinestone(without stick) :Nail decoration, Mobile phone sticker, ... General Purpose of hot fix rhinestone:Garment accessory, hot fix rhinestone motif, rhinestone heat transfer, rhinestonetransfer,rhinestone trimming & decorations and etc ...