1. The product is made of high-strength stainless steel, durable and non-deformable. 2. The product is stable and durable, and it is not easy to close under high-strength stress. 3. The use of high-quality craftsmanship, elastic and wear-resistant, can meet daily needs. 4. When strong winds come, the spring hook can buffer the wind and prevent tents from being damaged by the wind.