... details:1.Prodution name: jeans buttons&rivets.2.Material: zinc alloy, brass,copper,acryl,iron,stainless steel,etc.3.Technic: plating ... button,snap buttons,iron button.rivet ,eyelet.belt buckles and so on, our products are all approved with ROHS test ,we guarantee ... that our products are eco-friendly and nickle-free.and we have gained reputation with competitive price,fast ...