Pro Jewelry .925 Sterling Silver " Dainty Crystal Birthstone June Lt Ameythst " Dangle Charm Bead for Snake Chain Charm Bracelets 0004 Quantity: 1 Bead Disco Ball is 5.5mm round 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.