" Dolphin" 3d Dangle Spacer Charm 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)