1. Existing sizes:#3,#4,#5,#7,#8,#10 2. Nylon zipper,plastic zipper,metal zipper and sliders is available 3. Zipper Factory High Quality Metal Zippers For JeansBrand Name CCBSProduct Type Nylon/Vislon/ Metal ZipperSlider number N51, M51, D51Item Name Waterproof ZipperMaterial Resin teeth, nylon teeth, metal teeth, polyester tapeUse Bags, garment, home textileTechnics Long chain, Open End, Closed ...