... : 3#, 4#, 5#, 7#, 8#, 10# .Nylon zipper or zipper chain are available.2:Type: Open-end, Close-end and ... Two-way open," X " type, " O " type zipper available.3:Slider: 3#, 4#, 5#, 7#, 8#, 10# .Various ... ,pls feel free to contact with us,thank you! nylon zipper("x"type)