Metal Zipper *size:no3#. 4#, 5#, 8#,10# *brass teeth and aluminium teeth *style: o/e, c/e and ... two way. *best quality,service Metal Zipper Specifications:* Teeth Materials: brass, white brass, anti-brass, bronze, aluminum.*Available types: #3, #4, #5, #7 ... , #8, #10.*Spec.: C/E, O/E, two ways, two pull.*500 zipper ...