... different molds. different weight slider Metal slider , zipper puller & zipper head & auto lock slider, metal zipper slider & zip pull , ... #7,#8, #10 sliders for nylon zipper,derlin zipper, metal zipper,2, different colors: black, bule, green, purple, ... slider pullers4, painted, electro-plated, auto lock, semi-lock,pin lock, spring lock,reversible, sliders supplied5, customers' demands are accepted6 ...