metal button: 1), Material: zinc alloy 2), Color: Anti-brass,gun-metal etc 3), Size: 17,18,2.0mm 4), accept ... tell us your requires in your inquiry emails. Name New style metal button Material Zinc alloy,Resin,plastic, Size 18mmColorAs your ... garment, denim garment, shoes, hats, bags and other fields. New style metal button