Resin Rhinestone Beads, with Silver Color Brass Double Cores, Grade A, Rondelle, PeridotSize: about 10mm in diameter, 7mm thick, hole: 2.5mm.The glistening rhinestones beads add fashion style and decent beauty to beadwork. They use to match with hooks, jump rings, and pins to your individual earrings, bracelets and necklace. They stimulate your endless imagination and create infinite design possibility with the resplendent and attractive appearance.