... cloth button cover machine, mould etc. All Snap button made by H65 high quality brass material, nickel free plating, ... available, more than 10.00.000sets in stock, goods can be sent out in 5-7days when order finalized. Jeans ... button/Brass button: 1)material:brass,zinc alloy,copper,nickel,tin 2 ... hesitate to ask!!! professional military brass button made in China