It is more durable and is an ideal substitute for damaged or damaged zippers. Instructions: Press and hold the hook to open it Technical index Material: Metal Product weight: 4G (each) Color: silver Size: 3cm/1.18'' The package contains: 1/2/3/5pcs×multifunctional detachable zipper puller note: DueFeatures: Widely used in luggage and clothing: Our zipper head is basically suitable for all kinds of items with zipper. Such as backpacks, suitcases, jackets, bags, coats, sportswear, down jackets, etc. Updated U-shaped ring: The upper U-shaped ring can open and close the zipper.to different display and lighting effects, the actual color of the product may be slightly different from the color shown in the picture.