․Size:6mm x 50pcs, 8mm x 50pcs, 10mm x 50pcs, 12mm x 50pcs,
              13mm x 50pcs, 14mm x 50pcs, 15mm x 50pcs, 16mm x 50pcs,
              18mm x 50pcs, 20mm x 50pcs
․Material:Brass
․Total:500pcs