... ,shoes,etc. 1.Material: nylon,plastic,metal,alloy.2.Type: open-end,close-end,two way open-end,etc.3.Color:red,various colors and custom color ... is available.4.Size:#3,#5,#7,#8,#10,etc ... nonlock sliders are available.6.High quality and competitive price 7. OEM is welcome 5# colourful waterproof zipper open end