Metal zipper: Material: brass; NO.3, NO.5, NO.8, NO.10 are available; Nickel free zipper. Metal zipper:1, Description: brass zipper, shiny nickel color teeth.2, Various tape colors are available.3, Closed end, open end, 2 ways, long chain.4, Suitable for garment, bag, case, shoes, etc.5, High quality and reasoable price. metal zipper