No. 3 coil zips are a light gauge zipper also known as a dress zip. Featuring a spiral, soft polyester or nylon coil, they are available in a wide range of colours and lengths. The JS brand of nylon zip is a quality option for garments and accessories as they provide excellent opening and closing operations and a high level of abrasion resistance. Colour is indicative only. For bulk orders of 50+ please contact our Special Orders team.