metal button: 1), Material: zinc alloy 2), Color: Anti-brass,gun-metal etc 3), Size: 17,18,2.0mm 4), accept ... requires in your inquiry emails. Name New style metal button Material Zinc alloy,Resin,plastic, Size 18mmColorAs your requestedTechnicslaser ... snap buttons, metal buttons, rivets, resin button, sewing button 4-holes button, hang tag ,plastic tag, leather label, woven label, paper label, Care ...