1. Adjustable Buckle: Secure the goods with cargo straps first, then fasten with a metal buckle. Easily adjust strong straps to the desired length to ensure items are securely fixed. Simple to use and time-saving. 2. Strong and Durable: Thickened fastening straps are resistant to breaking and can support up to 500 pounds. No knotting required, eliminating the hassle of tying and untangling, allowing for quick and easy packing. 3. Wide Application: Door straps are ideal for securing various transport packages, self-driving trips, logistics, luggage, or as tension belts. Suitable for outdoor activities such as motorcycle, bicycle, canoe, and kayak transportation. 4. Lightweight and Portable: Replacement straps are 20mm wide and 39cm long, lightweight and easy to store. Can be rolled up and conveniently stored in a car or bag without taking up space.