1)Azo free,lead free, smooth durable 2)dark pewter with crystal nickel oil, 3)Material,:H65brass 4) ... : BS zipper2.Size :#3 .#3.5, #4.5 & #5 YG brass slider.2.Type: Single locking & Double locking 3.color:Various color4 ... reasonable price, welcome to contact us New type 4.5# YG slider