Model Number: LD-N127 Brand Name: ORO Key Specifications/Special Features: Nylon zippersare made of polyester coil and are thus also termed polyester zippersNylon was formerly used and though only polyester is used now, the type is still also termed a coil zipper Zipper type: open ended/auto lock Materials: Nylon Size available: #3, 5, 7, 8, 10 Tape color: Customized Applications: Bags and garments