Pro Jewelry .925 Sterling Silver "Rod of Asclepius Medical Symbol" Charm Bead for Snake Chain Charm Bracelets 2579 Quantity: 1 Bead 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.