Nice Quality: flat back rhinestones in vivid color, made of glass, featured with nice shapes and beautiful cutting facets, good as delicate decorations Shiny clear rhinestones: flat back gems have distinctive shine; Multi-faceted and crystal clear, really gives you the beauty and shine you want to your decoration, make you more elegant and charming Mixed 6 sizes: 1.6 mm, 1.8 mm, 2 mm, 2.4 mm, 2.8 mm, 3 mm, different sizes give you more choices; Each sized ab stones packed in 1 compartment individually, convenient to fetch the size you needed Large Quantity: 2 bags of flat back rhinestones ( each bag has 6 compartments) , each size has about 576 pieces; Totally approx. 3456 pieces rhinestones Wide Applications: you can use these ab crystals gems to decorate your phone, card crafting, shoes, wedding dress, books, guitar, tablets, car plates, table scatter and so on Features: Wide applications: These items can be applied to decorate your phone, shoes, wedding dress, pen, wallet, nail stylish, etc. Quality material: These rhinestones are made of quality and shiny glass material, and they can shine to your arts and crafts. Specifications: Material: glass Color: as pictures show Diameter: SS4 (1.6 mm), SS5 (1.8 mm), SS6 (2 mm), SS8 (2.4 mm), SS10 (2.8 mm), SS12 (3 mm) Quantity: 3456 pieces Package includes: 3456 x Flat back crystals clear gem beads Note: Manual measurement, please allow slight errors on size. The color may exist slight difference due to different screen display. They are not self-adhesive, so you need to paste them with glue (glue is not included in the package).