Pro Jewelry (5) Light Ameythst Purple Rhinestone Spacer Charm Beads for Snake Chain Charm Bracelets Quantity: 5 Beads Size Hole is 4.5mm slide on Cores (not threaded) Fits: All major Brand Bracelets, such as Pandora,Kay's , Troll, Chamilia, Carlo Biagi, Zable, and other add-a-bead bracelets.