Ten (10) Rhinestone Charm Beads in Assorted Colors to Choose From For Snake Chain Bracelets Quantity: 1 Charm Material: Zinc Metal Alloy, Silver Base Metal Size: Hole of the charms is 4.5mm slide on Core (not threaded) Fits Pandora, Troll, Chamilia, Carlo Biagi, Zable, and other add-a-bead bracelets.