High-quality materials: Each rhinestone is a sparkling crystal with high-precision cross-sectional dimensions, multi-faceted cutting, high brightness, and no air bubbles. Can decorate your clothes, shoes, hair clips, books, tablets, license plates, table debris, handbags, purses, shoes, belts, mobile phones, etc. Easy to use: These hotfix rhinestones have heat-activated glue on the bottom that melts and sticks when heated, and is secured with a hot fix applicator or a household iron.