... quality, best price Jeans button Metal button, shank button, alloy button, zinc alloy button, rivet, buckles,Snap button, Spring snap button, prong snap button, ring snap button, Nail heads, Trousers ... , alloy buckle, alloy snap button,Nynon snap button.... 1. Metal/jeans button material : Zinc alloy, copper, Brass.2. Metal/jeans button size: 14mm, 15mm, 17mm ...