Material:brass and rhinestones,not easy to rust and discolor,rhinestones are very bright. Size:1 Roll 10 Yard 3mm,one package includes 1 roll of 10 yards 3mm wide. Extensive use:you can diy in your clothes,shoes,bags,bottles,bridal veil,costumes,garments,cake decoration,candles,mobile or anything you like. Multiple occations:it can be used various holiday,such as Halloween,wedding,birthday party. NOTE:Due to manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand! Thank you!