... luggage,tents and toys,etc.2.Zipper size:3#,4#,5#,6#,7#,8#,9#,10# or as customer's specification ... :O/E,C/E,Two-way,A/L,N/L,P/L etc.4.Features: waterproof zipper,invisible zipper ,plastic ... zipper,metal zipper.5.Any teeth color , tape color and length are available.6 ... after-sale service. Hot sell and best price of 5# nylon waterproof with open end