Pack of 2 nylon zippers (Size 5#) designed for sewing, crafts, clothing and accessories. Available in lengths of 80 cm, 90 cm, 100 cm, 120 cm, or 150 cm. Each zipper features a resin double slider and an auto lock mechanism for secure, twoway opening. Key features and specifications Quantity: 2 pieces per pack Size: 5# (Size 5) Length options: 80 cm / 90 cm / 100 cm / 120 cm / 150 cm Material: Nylon zipper tape Sliders: Resin, double slider for twoway opening Mechanism: Auto lock to hold position when not in use End design: ClosedEnd Lock Zippers with Openend, TwoWay Open Zipper capability Usage category: Sewing, Crafts, Clothing, Accessories Suitable applications: Down jackets and DIY projects Benefits and what makes it useful Twoway opening: The double sliders enable opening from either end for convenient ventilation, access, or layering. Autolock sliders: The autolock feature helps keep the zipper in place when not being moved, reducing unwanted unzip. Durable construction: Nylon zipper tape paired with resin sliders provides durability for regular use in garments and accessories. Versatile lengths: Available in multiple lengths to fit a range of projects from jackets to bags or DIY outfits. Ready for sewing and : Suitable for replacing worn zippers on outerwear, handmade garments, or craft creations. Use cases Replacing a down jacket zipper: Use the size 5# zipper in a suitable length to restore a twoway opening for easy wear and comfort. DIY apparel or accessories: Use in hoodies, lightweight jackets, vests, bags, or other projects requiring a twoway opening and reliable lock. Craft and sewing projects: Ideal for custom garment modifications, cosplay, or craft items that require durable nylon zippers with smooth operation. Notes The product is intended for sewing, crafts, clothing and accessories projects. Zippers are designed for openend twoway operation with resin sliders and autolock mechanism.