... Name:Metal Jean Buttons with Pattern1. Metal/jeans button material : Zinc alloy, copper, Brass.2. Metal/jeans button size: 14mm, 15mm, 17mm, 20mm, 22mm ... jeans, coat, belt, bag, shoes, hat, etc.Metal button, shank button, alloy button, zinc alloy button, rivet, buckles,Snap button, Spring snap button, prong snap button, ring snap button ...