2 Pc Mother Son Heart Charms Bead Compatible with European Snake Chain Bracelets Quantity:2 pc charms 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 + Enamel Silver Plated Base 2 Pc Mother Son Heart Charms Bead Compatible with European Snake Chain Bracelets