NO.3 AND NO.5 PIN & BOX, NYLON AND METAL, KINDS OF COLORSpecifications 1)the zipper puller is ... sliders and3#,4#,4.2#,4.5#,5#,8#,10# nylon,blister and metal series of Zipper tops and all kinds ... contact us for any further information if necessary no.5 nylon pin box