Features: High Strength and Elasticity: Made of high-quality steel, spring hook has high strength and high elasticity, which can effectively tighten and stretch. Prevent Damage: In strong wind, spring hooks cushion wind and prevent tent from being damaged by wind. Durable design: Durable and nondeformable; Not easy to collapse under high tensile strength. Easy to Use: Bungee cord adjusts quickly and easily, ensuring you have right length and tension. Indoor and Outdoor: It is perfect for outdoor camping and can also be used for home decoration buckles. Specifications: Material: Stainless Steel Weight: 125g Size: 9.2x3cm/3.62x1.18inch Note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, picture may not reflect actual color of item. Package includes: 5x Spring Buckles