SEXY SPARKLES Rhinestone Heart Dangle Bead Charm For Snake Chain Bracelets (Select Your Color) Quantity: One Charm Size Hole is 4.5 mm slide on Cores(not threaded) Material: Zinc Metal Alloy, Silver Plated Metal Base Fits and compatible with Pandora, Biagi, Chamilia, Zable, charmed memories and Troll Chains