?Usage?This flat back rhinestones are not self-adhesive and need to be used with glue. Apply rhinestones glue like E6000 on any desired surface and place rhinestones on till the glue dry, have fun in your rhinestones crafts time!. ?Multi-use Rhinestones?Applicable on a variety of material surface: fabric, glass, plastic, leather and more. You can easily apply them to garments, shoes, bags, accessories, jewelry, etc. It's suitable decoration for arts and crafts. ?High Quality Rhinestones?The rhinestones are made of pure glass and formed by precision machine cutting. There is a layer of metal coating onto the backside of the stones so light is able to reflect and make rhinestones shine like a diamond. ?Super Brightness?Polished, faceted gemstones are beautifully crafted and highly noticeable. Producing glittering flashes of light, glass rhinestones add vivacity and brightness for various crafts uses. ?Flatback Rhinestones?1440pcs/pack loose rhinestones are made from high quality K9 glass with size range: ss3-ss40(1.3mm-8mm diameter), which is shiny and glamorous embellishments for your bedazzling needs.