Mark Richards Elements Crystal Stickers 1664 Self-Adhesive 64-Piece Round Rhinestones Crystal Sticker Strips, 5mm, Royal Blue Dimensional stone embellishments with a rhinestone cut center; 4 strips; 64 self-adhesive stones Easy to use; no scissors or tweezers necessary these stones come in strips that you can lay where you want, hold and twist off Chocking hazard not for children under the age of 3 Comes in a variety of colors and sizes Measures 5mm