1)Azo free,lead free, smooth durable 2)dark pewter with crystal nickel oil, 3)Material,:H65brass 4)Payment term: T/T & L/C Specifications: 1.Item: BS zipper2.Size :#3 .#3.5, #4.5 & #5 YG brass slider.2.Type: Single locking & Double locking 3.color:Various color4.Applications: C/E brass zippers for jeans, jackets & dust coat etc. High quality and reasonable price, welcome to contact us