This lot includes 12 new old stock military style YKK zippers in HBT tape olive drab army green with a length of 11" and close-end functionality. The zippers are made from cotton tape material and feature metal - nickel element/teeth material. They are very like the zippers used on US Military uniforms from WWII to Vietnam. Each unit quantity contains 12 pieces and the zippers are manufactured in Japan. The zippers are perfect for use in repairing vintage uniforms sewing projects and crafts that require a durable and reliable closure.