The material is:Zinc Alloy Metal and rhinestone.The Bracelet with Screw end is tightly put together so sometimes you need pliers to turn until you get them apart.Pls check foto
Product Name : Antique Silver Beads Charms ;Material : Zinc Alloy Metal and rhinestone.Package: 12pcs Beads.With One Snake Chain Free Gift.Fits: All major Brand Bracelets, such as Kay's, Pandora,Chamilia, Zable, and other add-a-bead bracelets.