SEXY SPARKLES Choose Chunk Snap Buttons or Leather Chunk Wristbands/Watch Bands Bracelet Buckle Mixed Fits Snaps Chunk Button Quantity: One Material:Alloy+Rhinestone Size: Approx:16.5cm(6 4/8") long Hole size: / Thickness: 6.2mm( 2/8") conversion : One inch = 25.4mm or 1mm = 0.0393 inch The Size of Extender Chain:6.5cm(2 4/8") The Size of Lobster Clasp:14mm x 8mm( 4/8" x 3/8")