1. Safety: To hang a swing without damaging the tree. To prevent the straps from coming loose when swinging, we have equipped our carabiners with a high-performance screw lock. Each strap has extra stitching on the metal ring fabric loops to ensure stable and reliable attachment without tearing at the seams. Prevent the straps from falling during the swing.2. High-quality material: Strapping material: Polyester fabric, D-ring and D-type hook material: High-quality stainless steel, Size: 150 * 5 * 0.3 cm, Product collocation: Belt 2 + Storage bag 1 + Strong D-ring 2 + Durable fabric 2 sheets3. Tree protection: These swing hanging kits do not damage beautiful trees. They are equipped with a tree protection net so that the shoulder straps and trees are not worn and damaged when shaken.4. Superior performance: Product selection of nylon rope, high waterproof index, wear-resistant and durable, exquisite workmanship, detailed orientation, maximum load: 0-550 kg.5. Easy to use: Tree swing hanging kit for all types of swings. Use it to hang all types of swings, patio swings, porch swings, hanging chairs, baby carrier swings, porch swings and much more. Both straps can be installed in less than 5 minutes. No drilling or tools required. The straps also work with hammocks of all sizes and fit.