Auto lock zipper slider eo-friendly plating color ,customized sample good slide,fast delivery free sample,resonable price all ... ,metal zipper7, Special requirements available: nickel free,lead free nonmagnetic, different shapes for pullers8,Payment terms: 1) T/T , L/C ... weight: 0.5 KG ,0.3 KG 11,delivery time :usually 7-10 days NO.3 Auto lock zipper slider with all different pullers