SEXY SPARKLES Triangle Number Charms 0-9 Charm Bead for European Snake Chain Charm Bracelet Choose Your Number from Menu Quantity: One Charm Size Hole is 4.5mm slide on Cores(not threaded) Fits and compatible with Pandora, Biagi, Chamilia, Zable, charmed memories and Troll Chains Material:Zinc Metal Alloy ,Silver Plated Base charm Number Charm Bead for European Snake Chain Charm Bracelet