360Pcs Watch Band Spring Bars Strap Link Pins Bar Remover Repair Tools Stainless Material : Stainless Steel Color :Silver Thickness : approx. 1.5mm Size:6mm,7mm,8mm,9mm,10mm,11mm,12mm,13mm,14mm, 15mm,16mm,17mm,18mm,19mm,20mm,21mm,22mm,23mm