Wonderful for all your apparel and crafting project that you don’t want the zipper to be seen. Works well for formal wear, velvets, dresses, pants, crafting projects and home decor. Nylon coil teeth (plastic) and metal pull. The vendor recommends lightweight fabric and Intressa thread.Color: BlueLength: 18inTape Content: PolyesterTeeth Type: NylonUse: Formal Wear, Home Dcor, and CraftsBottom: Closed