․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:Aluminum
․Total:500pcs