Pro Jewelry .925 Sterling Silver "March Birthstone Aquamarine Blue Cubic Zirconia Rondelle" Charm Bead 1032 Quantity: 1 Bead as shown in picture Material: S925 Solid Silver Single slide on Core (not threaded) Fits: All major Brand Bracelets, such as Pandora, Troll, Chamilia, Kay, Carlo Biagi, Zable, and other add-a-bead bracelets.