Metal zipper slider 1) Professional manufacturer, 2) Free samples 3) Free mould charge in big quantity 4) Fast delivery Metal zipper slider1) Raw Material:Zinc-Alloy2) Size:2*0.8cm3) Size and colour is available base on your requirement4) Design& logo: in compliant with client's need5) Electroplating/finish: nickel, black nickel, imitation gold, gold, glossy copper, antique copper, green bronze, ...