metal button: 1), Material: zinc alloy 2), Color: Anti-brass,gun- ... emails. Name New style metal button Material Zinc alloy,Resin,plastic, Size 18mmColorAs your requestedTechnicslaser engraved, plated/ Electro, electrophoresis, organic, kirsite / ... include jeans buttons, snap buttons, metal buttons, rivets, resin button, sewing button 4-holes button, hang tag ,plastic tag, leather label, woven label ...