Material:Genuine 925 Sterling Silver Size:10*11mm,Hole Size:4.5mm,Weight: approximately 2.7grams Quantity: 1 Bead, not including chain Beads compatible with All major Brand Bracelets, such as Pandora, Troll, Chamilia, Kay, Carlo Biagi, Zable, and other add-a-bead bracelets and necklaces Deliver Time: It usually takes 7~14 days to United States