Pro Jewelry 2 Piece "Grandmother/Granddaughter Heart w/ Flowers" Charm Bead for Snake Chain Charm Bracelets Quantity: 1 Bead Size Hole is 4.6mm slide on Cores (not threaded) Fits Most Major Brands Such As Pandora, Biagi, Chamilia, Zable, Kay, Charmed Memories and Troll Chains