3# nylon zipper(finished zipper,bag zipper) Type: Open-end, ... available. nylon zipper(finished zipper,bag zipper)1:Zipper Specifications: 3#, 4#, 5#, 7#, 8#, 10# .Nylon zipper or zipper ... Two-way open," X " type, " O " type zipper available.3:Slider: 3#, 4#, 5#, 7#, 8#, 10# .Various design for the slider ... ,pls feel free to contact with us,thank you! 3# nylon zipper(finished zipper,bag zipper)