... free 4, High quality, best price Alloy Button1. Metal/Snap button material : Zinc alloy, copper, Brass.2. Metal/Snap button size: ... export carton.7 More than 15 years experience of manufacturing for the button.8, Nearly 12 years ecporting to Europe, USA, Australia ... shoes, hat, etc.13, Metal button, shank button, alloy button, zinc alloy button, rivet, buckles, Snap button, Spring snap button, prong ...