Children can use them to decorate their notebooks, binders, and study supplies, adding a touch of personal style to their belongings. Self-Adhesive Jewel Stickers;Easy to Use:These bling jewel stickers are made of shiny,sparkly acrylic.each rhinestone sticker has a self-adhesive back.to use, gently bend the backing film to release the gemstone,and then stick it wherever you want.they stick easily to crafts and school projects and will not leave marks when peeling off.