Safety Pin Material: Steel Finish: With Zinc with Yellow Chromate Size:Various MOQ:1,000pcs per size Safety Pin Material: Steel Finish: With Zinc with Yellow Chromate Size:Various MOQ:1,000pcs per size Pin Diameter:3/16,1/4,5/16,7/16 Shank Length:1-1/4,1-9/16,1-3/4,1-15/16 Head Height:1/2,9/16 Head Width:11/32,13/32,1/2 Safety Pin