.925 Sterling Silver " Barrel Style Weaved Cubic Zirconia in Turquoise and White " Bead Quantity: 1 Bead Size:Hole is 4.5mm Material: S925 Solid Silver Single slide on Core (not threaded) With Gold Tone-plated highlights Fits: All major Brand Bracelets, such as Pandora, Troll, Chamilia, Kay, Carlo Biagi, Zable, and other add-a-bead bracelets.