Book Charm Bead Dangle for Snake Chain Charm Bracelet Quantity: 1 Bead 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 Book Charm Bead Dangle for Snake Chain Charm Bracelet Fits and compatible with Pandora, Biagi, Chamilia, Zable, charmed memories and Troll Chains