Pro Jewelry (Set of 2) Gold on .925 Sterling Silver Round Stopper with Rubber Beads 2008 Quantity: 2 pieces Hole size: extend from 2mm to 4mm Fits: All major Brand Bracelets, such as Pandora, Troll, Chamilia, Kay, Carlo Biagi, Zable, and other add-a-bead bracelets. Color: Bright Silver and Gold