"Key to my Heart" Dangling Key Top Quality Charm Spacer Beads For Snake Chain Charm Bracelet Quantity: 1 Bead Fits: All major Brand Bracelets, such as Pandora, Troll, Chamilia, Carlo Biagi, Zable, and other add-a-bead bracelets. Material: Zinc Metal Alloy Size: Hole of the charms is 4.5 mm slide on core (not threaded) " Key to my Heart " Dangling Key Top Quality Charm Spacer Beads Fits and compatible with Pandora Troll Chamilia Biagi Bracelet