metal button: 1), Material: zinc alloy 2), Color: Anti-brass,gun-metal etc 3), Size: 17,18,2.0mm 4), accept ... your requires in your inquiry emails. Name New style metal button Material Zinc alloy,Resin,plastic, Size 18mmColorAs your requestedTechnicslaser ... Our products are widely used in children's garment, knitted garment, denim garment, shoes, hats, bags and other fields. New style metal button