Dinosaur 3d Dangle Spacer Bead for Snake Chain Charm Bracelet 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, Size: Hole of the charms is 4.5mm slide on Core (not threaded) Dinosaur 3d Dangle Spacer Bead for Snake Chain Charm Bracelet. Fits and compatible with Pandora, Biagi, Chamilia, Zable, charmed memories and Troll Chains