NO.3 AND NO.5 PIN & BOX, NYLON AND METAL, KINDS OF COLORSpecifications 1)the zipper ... produce 3#,4# concealed sliders and3#,4#,4.2#,4.5#,5#,8#,10# nylon,blister and metal series of Zipper tops ... .Kangsheng can provide you with whole lating, etc.Dont hesitate to contact us for any further information if necessary no ...