.925 Sterling Silver "July Birthstone Ruby Red Cubic Zirconia Rondelle" Charm Bead for Snake Chain Charm Bracelets Quantity: 1 Bead as shown in picture Material: S925 Solid Silver Single slide on Core (not threaded) Fits: All major Brand Bracelets, such as Pandora, Troll, Chamilia, Kay, Carlo Biagi, Zable, and other add-a-bead bracelets.