Features: 1. **Strong Universality:** Compatible with various zipper styles, eliminating the need to worry about compatibility, offering convenience and speed. 2. **Durable Materials:** Features a heavy-duty structural design, a non-slip and comfortable handle, a densely woven nylon drawstring, and low zipper wear, ensuring a long service life. 3. **Sewing-Free:** Eliminates the need for zipper repair, simply replace the universal zipper head to restore functionality. 4. **Quick Installation:** Replacement takes only a few seconds, allowing for immediate use and easily resolving unexpected issues. 5. **Versatile Application:** Suitable for various applications, including backpacks, clothing, and suitcases, providing excellent value with a single purchase. Specification: * **Style:** S (3-4.5mm), M (5-7.9mm), L (8-10mm) * **Material:** Metal * **Color:** Black * **Size:** 1 x 1 x 1 cm * **Weight:** 40g, 45g, 50g Package Includes: * 10x Universal Zipper Repairers