Material: Nylon teeth and polyester tape Size: #5 Zipper Type: Open end Feature: Auto Lock Length/Color: As customer's demands. MOQ: 2000yds Teeth Color: Silver This type is 5# Nylon open end zipper, with very good quality and various colors, material . The teeth of these zippers are extruded plastic, sewn onto the zipper tape. These zippers are very flexible and are available in a variety of sizes (gauges). Coil zippers have many applications from fashion-wear to all types of tents and canvas goods and bags.