... buttons in apparel :More details:1.Prodution name: metal rivet buttons.2.Materials: zinc alloy, brass,copper,acryl,iron,stainless steel,etc.3 ... ,jeans 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 delivery ...