This box of bling gems flatbacks is perfect for anyone who applies flatbacks to clothing, costumes, paper arts and home décor items. It also can be used to decorate gift boxes, cars, make ups, parties, and also can be used to decorate clothes. There are over 1,000 pieces in the eight most popular sizes for acrylic flatback projects in each box. It is easy to use for anyone! You can glue the cabochons to stick to anything you like, great for any craft project. For easy storage and convenience, they come in a plastic box with a lid. The artificial crystal rhinestones bulk for crafts reflect light via diamonds like multiple-cut surfaces. It makes the gemstones not only gold but also give a subtle shimmer on it that add charm and sparkle to your artwork and shine from different angles. This is a professional grade for everyone to make your own jewelry making, fabric embellishments, and commercial displays. Details:Available in multiple colorsIncludes assorted shapes and sizes1,000+ rhinestones2.72 oz. (77 g) net wt.AcrylicIncludes storage box with lidFor ages 15 and upSize Information:Round: 4mm (SS16), 6mm (SS28), 8mm (SS38), 10mm (SS45) and 12mm (SS50)Oval: 8mm x 10mm, 10mm x 14mm, and 13mm x 18mm