... #.and we have many different molds. different weight slider Metal slider , zipper puller & zipper head & auto lock slider ... #5, #7,#8, #10 sliders for nylon zipper,derlin zipper, metal zipper,2, different colors: black, bule, green, purple, yellow etc ... the slider pullers4, painted, electro-plated, auto lock, semi-lock,pin lock, spring lock,reversible, sliders supplied5, customers' demands are ...