1. Nylon material, acid-resistant and corrosion-resistant, anti-aging, strong bearing, durable 2. Self-locking design, gears evenly distributed, strong bite, easy to fix the bound items 3. Smooth surface treatment, no burr residue, safe to use, does not hurt the hand 4. Convenient to use, wide range of applications 5. Material: nylon 6. Use: tying wire harness, gardening use, storage items, etc.