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