Highly Elastic: The included Shook attaches to both sides of the strap for a total length of 21 inches and a maximum length of 150% of the original length, making it highly elastic and easy to stretch compared to similar rubber pulling straps. Can be used for a variety of jobs, bringing convenience to your life Perfect for Use in Extreme Weather: they remain flexible in both freezing and hot weather. Perfect for all your needs. If you encounter any problems during use please contact us first, we offer a perfect aftersales service Multiuse Scenario: You can use it repeatedly in different scenarios. For example, if you are securing a tarp to your load, or securing your canvas to a flatbed, a pallet for a box truck, etc. These straps are versatile and durable you'll never regret buying them, making it a great working partner for life Rustproof Metal Shooks: The Shooks are extremely easy to attach to the ends of the straps and will not unhook or loosen, they are easy to secure, ensure that goods will not fall off at rest or in motion, and have a superb pulling and carrying capacity. The tarp straps can be easily tied together with many items, storing and transporting essentials and meeting your work requirements in two seconds Preferred EPDM Material: Bungee cords with S hooks are made from 100% premium EPDM rubber. Our heavyduty bungee cords are 30% thicker than other similar products, offering better elasticity, durability and safety. It will not fray or break in everyday use and in all weather conditions and is oxidation resistant, UV protected and has an extra long life. Can be used both outdoors and indoors