It's Flat Back Rhinestone made of resin plastic material with 14 facets that makes very bling bling !! This kind of rhinestone comes with no any glue on back,people have to use adhesive glue to fix stones on. We also have adhesive glue and rich DIY TOOLS for sales, please click here to check and buy . The rhinestone is cheap priced,people can decorate something large area but cheap rhinestone spent ! it has very wide range of decoration uses ,  it can be used for garments , leatherproduct , phone&pad case , jewelry , bag , nail , even on people skin  .... it is almost for anything as long as it can be fixed on by glue.