... Specifation: Baggage/luggage bag metal zipper puller slider: DescriptionBaggage/luggage bag metal zipper puller slider• MaterialZinc Alloy ... Nickel-Free • Size#3, #5, #7,#8, #10 sliders for nylon zipper,derlin zipper, metal zipper• AdvantageVarious puller designs ... metal slider, plastic slider,2) material: zinc alloy, brass, plastic mateiral (POM)3) slider size: No.3, No.4, No.5, No.7, No.8, No ...