Pro Jewelry .925 Sterling Silver " 2 Sided Sister #1 / White Crystalon Heart " Charm Bead for Snake Chain Charm Bracelets 4098 Quantity: 1 Bead Material: S925 Solid Sterling Silver Core 4.5mm (not threaded) Fits: All major Brand Bracelets, such as Pandora, Troll, Chamilia, Kay, Carlo Biagi, Zable, and other add-a-bead bracelets.