Replacement: Replaces broken or missing zipper pulls. Durability: Resists daily wear and corrosion. Grip: Provides a secure hold for operating zippers, suitable for missing zipper pulls on luggage. Compatibility: Works with backpacks, luggage, handbags, wallets, bags, coats, boots, suitcases, jackets, pants, jeans, tents, and more. Restoration: Restores zipper function without sewing or replacing the entire zipper.