【Universal Fit for Automotive Applications】 Compatible with most vehicles, perfect for securing engine splash shields, bumper panels, fender liners, underbody covers, and interior trim. Designed to replace OEM fasteners quickly and securely 【One-Way Locking Mechanism】 The integrated buckle locks onto the notched cable tie strip and prevents slipping or loosening, ensuring a tight hold like a zip tie (The package includes 150 zip ties and 150 buckles) 【Durable Nylon Construction】 Nylon features high strength and anti-aging properties, offering better resistance to wear, heat, and automotive chemicals compared with PP plastic. They can be distinguished by density: nylon cable ties sink in water because their density is greater than water, while PP cable ties float because their density is lower 【Easy to Install, No Tools Needed】 Two installation methods: 1. Fold and push the T-head into the hole (0.33 in or larger); 2. Insert the tail end through the hole (0.2 in or larger) if space allows. Simply cut off the excess after locking in place The package includes 150 zip ties and 150 buckles