... .Cap rivetMaterial: copper, iron, zinc alloy, stainless steel, (with 304 imported steel materials imported from Japan) Style: no pattern ... steel, (with 304 imported steel materials imported from Japan)no pattern, engraving, carving patterns, single-sided, double-sided, flat, rhinestones,etcplating, ... make a call, we are happy to provide you with high-class products and perfect after-sale service, thank ...