... ,22mm,.. 3.Trial order and customized design are welcome 1) Metal/jeans button material: zinc alloy, coper, brass, pear, nylon, shinestone...2 ... ) Meatl/jeans button size: 14mm,15mm, 17mm, 20mm, 22mm, 25mm...3) Trial order ... at your service all the time. zinc alloy shank jean button