ss hinge1.material:iron 2.size :6inch ,5inch 3.More style for different market 4.If you have any questions,pls let me know products: ss hinge material: ironfinish : GPmarket: usually to egypt ,russiapacking: one pair in a opp bag, then in a color box, 30pairs/ctnproduction time: 30dayswe can do your box style, we can do your brand(but not copy brand) SS hinge 4BB