1. Safety First: Hang your swing without harming your tree! Our carabiners feature a high-performance screw lock to prevent straps from loosening during use. Each strap has reinforced stitching on the metal ring loops for secure, reliable attachment that won't tear at the seams. Prevents straps from slipping under the swing. 2. Premium Materials: Strapping Material: Polyester fabric; D-ring and D-type hook material: High-quality stainless steel. Size: 150 * 5 * 0.3 cm. Package Includes: 2 straps, 1 storage bag, 2 strong D-rings, 2 sheets of durable fabric. 3. Tree Protection: These swing hanging kits won't damage your beautiful trees. They're equipped with a tree protection net to prevent wear and tear on both straps and tree bark during swinging. 4. Superior Performance: Made with nylon rope for high water resistance, durability, and a refined finish. Maximum load: 0-550kg. 5. Easy to Use: This tree swing hanging kit works with all types of swings – patio swings, porch swings, hanging chairs, baby carrier swings, and more. Both straps can be installed in under 5 minutes. No drilling or tools required. The straps also work with hammocks of all sizes.