... way zipper. Good performance in teeth strength. Ideal for shoes fasterner. 1.Material: Alumium, Copper, Brass etc.2.Size Availiable: 3#, 4#, 5 ... #, 8#, 10#3.Teeth Style Available: Y Teeth, Stanadard Teeth.4.Teeth ... , Black Pearl, Coffee Gold......5.Type Available: Long chain, C/E, O/E, 2 Way O/E, 2 Way C/E6..Hundresds of ...