Flat back gems have unique sparkle and shine; Suitable for DIY a variety of handwork jewelry and hand craft to make personal style jewelry. It can decorate tumblers, nail, phone, box, body, painting, wallet, clothes, shoes, all kinds of parties, special events, wedding, anniversary, festivals, scrapbooks and more. Includes approx. 1440 pieces per bag of Pink, Blue, Brown or other color crystal rhinestones, 5 different sizes in total, 1.5 mm, 2.5 mm, 3 mm, 4 mm, 5 mm in diameter. The stones could be packing in poly bags or boxes or any other custom package as your requirement. These round diamante gems can serve as beautiful ornaments and shine under the illumination of lights, which adds sparkle and glamour for your things, providing different visual enjoyment for you. These flat back rhinestones are very small parts, please keep them away from children under 3 years old to avoid choking. These small crystals are different from those hot fix glass stones and they are not self-adhesive, so you need to apply the glue to stick them to your items. (glue is not included in the package). The crystal rhinestones are made of glass crystal, precision cut multi-faceted, much more sparkling and shiny than acrylic or resin. Can be applied to just about any surface, including fabric, plastic, metal and so on., adding sparkle and glamour for your things and life.