Product Packaging: Box Packaging Ss6 2Mm - 1680 Pcsss8 2.4Mm - 1120 Pcsss10 2.8Mm - 600 Pcsss12 3Mm - 480 Pcsss16 4Mm - 240 Pcsss20 4.8Mm - 120 Pcs1 Pcs Tweezers And 1 Pcs Picking Penmaterial: Glass/Artificial Crystal. Surface High-Precision Cross-Section, Multi-Sided Cutting, High Brightness,High Sparkly. Flatback, Round,Silver-Plated Back, Not Easy To Be Allergic. The Color Runs Through The Rhinestones Without Fading.You Can Use Rhinestones For, Nails, Art, Jewels, Skin, Teeth, Face, Eye, Makeup, Tumbler, Glass, Crafts, Cardstock, Phone, Phone Case, Plastic, Glasses Etc. If You Are Using Shoes, Clothing, Fabric Textile Type, I Suggest You Search On Amazon: B09Zqktw4Vuse Tweezers And Picking Pen Gem Picker To Pick Rhinestones, There Is No Glue On The Bottom, Additional Nail Gel Is Required, Or Other Professional Glue For Makeup Or Nails. Can Use E6000 Super Glue To Fix On Crafts, Art Decoration. Not Hotfix.