Two pieces of nylon zipper tape with resin sliders arranged for sewing, crafts, clothing and accessories. This set features closedend lock zippers in size 5 with double sliders for two way opening, built for reliability in jackets, coats and DIY projects. Key features and attributes Type and function: Closedend lock zippers with auto lock, providing secure operation and staying in place when not in use. Material and construction: Nylon zipper tape with resin teeth and resin sliders, designed for smooth zipping and durability. Size and length: Size 5 (5#) zippers available in lengths of 80 cm, 90 cm, 100 cm, 120 cm and 150 cm. Pack details: 2 pieces per pack. Sliders: Double slider / twoway opening for convenient access from either end. Compatibility and use cases: Suitable for clothing, accessories, crafts and general sewing projects, including down jackets and other outerwear. Why you need these zippers Reliable closure: Auto lock function helps prevent the zipper from sliding open accidentally. Flexible design: Twoway operation allows you to unzip from the or bottom, useful for jackets and bags. Versatile lengths: Multiple length options let you match the exact size you need for your project. Practical applications Replacing or upgrading zippers on a down jacket or other outerwear to restore easy wearability and security. Customizing or repairing coats, hoodies, vests, or crafted garments to add a functional front opening. DIY projects such as creating or updating bags, backpacks, laptop sleeves, or cushion covers that require a durable, twoway zipper. Usage ideas Choose the length that matches your project dimensions to ensure a clean, flush finish. Use the twoway sliders to create convenient entry points for layered outfits or multipocket designs. Pair with compatible fabrics and sewing techniques to achieve a durable, professional look. Notes Each pack contains 2 zippers in the specified size and length option. Designed for sewing and craft projects, with a focus on reliability and easy operation.