This zipper set provides two nylon zippers designed for sewing, crafts, clothing, and accessories. The pair is sized 5# and offered in lengths of 80, 90, 100, 120, or 150 cm. They feature a resin double slider, openend design, auto lock, and twoway operation. Key benefits Durable nylon construction offers reliable performance for garments, accessories, and crafts. Resin sliders provide smooth, consistent operation and a clean finish. Autolock mechanism helps prevent unintended zipper openings during wear or use. Twoway opening adds flexibility for movement, ventilation, or access. Openend design allows easy detachment or detachmentfriendly applications. Comes in a convenient 2piece pack with multiple length options to fit different projects. Key attributes Type: Nylon zipper with resin sliders Pack quantity: 2 pieces Size: 5# Length options: 80 cm, 90 cm, 100 cm, 120 cm, or 150 cm Sliders: Double sliders End design: Openend Locking: Auto lock Operation: Twoway (two sliders) Material: Nylon zipper with resin components Suitable applications: Down jacket DIY, sewing, crafts, clothing, accessories Use cases Replacing or upgrading the zipper on a down jacket or other outerwear to restore function and flexibility. Adding zippers to DIY bags, backpacks, or tote projects that require twoway opening and a secure lock. Completing craft or sewing projects such as cushions, organizers, or custom clothing where a durable, openend, twoway zipper is advantageous. Compatibility and suitability Designed for garment and accessory projects that benefit from a size 5# zipper in lengths of 80–150 cm. Suitable for projects requiring an openend, autolock, twoway operation with lightweight, durable nylon teeth and resin sliders. Ideal for DIY enthusiasts, tailors, and craft hobbyists working with jackets, bags, or other fabric items.