Pro Jewelry .925 Sterling Silver Dangling "Amethyst Purple CZ Heart Key" Charm Bead for Snake Chain Charm Bracelets Quantity: 1 Bead Material: S925 Solid Silver Single slide on Core (not threaded) Fits: All major Brand Bracelets, such as Pandora, Troll, Chamilia, Carlo Biagi, Zable, and other add-a-bead bracelets.