Stainless Steel (Set of 4) "Hearts" Round Spacers for Charm Bracelets 405 Fits PANDORA Charm Bracelets Quantity: 4 Pieces Material:Stainless Steel Core: Sliding Core 4.6mm Design & Color: Stainless Steel Fits Pandora, Troll, Chamilia, Kay, Carlo Biagi, and other add-a-bead bracelets.