... .good quality,best price. 1. Facture:spring lock zipper slider metal zipper slider2.Specifications:Size:3.5YG ,4.5YG, 4YG, 5YG, Type ... ,90 copper/Iron 4. Application: slider for metal zippers,Jeans, clothes, bags. 5.Standards: American standard :ASTM- D2061 British standard: BS3084 ... and body Plating various colors Lead <90 ppm, non-magnetic 7 .packing:2000pcs/poly bag,20-30bags/ctn,20000-30000pcs/ctn ...