Pro Jewelry .925 Sterling Silver "Happy Crab Treated" Charm Bead for Snake Chain Charm Bracelets Quantity: 1 Bead Material: S925 Solid Sterling Silver Threaded Core ( Stamped) Fits: All major Brand Bracelets, such as Pandora, Troll, Chamilia, Kay, Carlo Biagi, Zable, and other add-a-bead bracelets.