Open-End Zipper for Easy Separation & Use: This open-end zip allows both sides to fully separate when unfastened, making it ideal for jackets, coats, fleeces and outerwear. A practical replacement zip for clothing repair, sewing projects and everyday garment fastening. Standard Versatile Size: This 70cm (27 inch) zip for sewing is measured from top to bottom stops, making it suitable for a wide range of garments. Ideal replacement zipper for coats, jackets, fleeces and DIY clothing repairs requiring secure fastening. Single Slider One-Way Smooth Operation: Designed with a single slider, this open-end zipper provides simple one-way opening and closing. Easy to use for quick fastening and removal, making it a convenient zip repair solution for both beginners and experienced sewing users. Durable Chunky Resin Teeth Construction: Made with strong chunky resin zipper teeth on a tough polyester tape, this heavy duty zip ensures long-lasting performance. Smooth operation and reliable strength make it perfect for frequent use on coats, jackets and thick fabrics. Ideal for Garment Repair & DIY Sewing: Perfect for clothing repairs, tailoring and DIY sewing projects, this black chunky zip is suitable for outerwear. A reliable replacement zipper for jackets, coats, bags and everyday textile applications.