May Green Rhinestones Birthday Charm Spacer bead for Snake Chain Charm Bracelet Quantity: One Charm Fits: All major Brand Bracelets, such as Pandora, Troll, Chamilia, Carlo Biagi, Zable, and other add-a-bead bracelets. Material: Zinc Metal Alloy & Rhinestones Size: Hole of the charms is 4.5 mm slide on core (not threaded) May Green Rhinestones Birthday Charm Spacer bead for Snake Chain Charm Bracelet