Material: glass Quantity: 1728 Pieces ( 288 Pieces x 6 Sizes) Diameter: SS4 (1.6 mm), SS5 (1.8 mm), SS6 (2 mm), SS8 (2.4 mm), SS10 (2.8 mm), SS12 (3 mm) Suitable to use on top of nail polish, UV builder gel, acrylic...etc. Good choice for wedding, party or weekend dating, DIY accessory such as cellphone case, invitation card, body art... etc! Usage Clean the surface of your nails, brush the base polish and place it onto nails. Repeat until desired design is complete. Cover entire nail with a topcoat.These AB nail crystals gems work for Bags, Garment, Nail Art, Shoes, Phone case, Box, Pen, Card Crafting, Shoes, Wedding Dress, Bookstablets, Car Plates, Table Scatter, and so on. Easy to use, after applying nail polish, just simply use the tweezer pick up the rhinestones and apply them on your nails to create fabulous designs. Made of glass, light-gathering and refraction effects of cutting faces endow crystal with excellent brightness and enchanting fancy hues. Different size is packed in a compartment individually which is convenient and save your time to sort them out when using. 6 Mixed sizes: SS4 (1.6 mm), SS5 (1.8 mm), SS6 (2 mm), SS8 (2.4 mm), SS10 (2.8 mm), SS12 (3 mm), approx. 288 pieces each size.