COATS&CLARK-Zipper. Jeans Zippers feature size #4 stamped brass metal teeth on a 100% polyester tape in popular jeans colors. Strong durable with a locking low profile slider, they are specially designed for a fly front application in jeans and work pants. This package contains one 9in zipper. Available in a variety of colors: each sold separately. Made in USA. 1 Pack of 1 Piece