Different sizes: #3, #5,#7, #8, #10 sliders for nylon zipper,derlin zipper, metal zipper. zipper and slider more information:1, different sizes: #3, #5,#7, #8, #10 sliders for nylon zipper,derlin zipper, metal zipper2, different colors: black, bule, green, purple, yellow etc.3, various designs for the slider pullers4, painted, electro-plated, auto lock, semi-lock sliders reversible, iconceal ...