SEXY SPARKLES Nightmare Before Christmas Halloween Skull Charm Bead for European Snake Chain Charm Bracelet Quantity: One Charm Size Hole is 4.0mm slide on Cores(not threaded) Fits and compatible with Pandora, Biagi, Chamilia, Zable, charmed memories and Troll Chains Material: Zinc Metal Alloy, Silver Base Metal Nightmare Before Christmas Halloween Skull Charm Bead for European Snake Chain Charm Bracelet