... 20mm,22mm,... 3) MOQ: 5000sets stylish aluminium jean button1) All styles of jean button are viable2) Size: 15mm,17mm,20mm,22mm,...3 ... a button and bag accessories manufacturer in china.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 ...