1. Safety: In order to hang the swing without damaging the tree. To prevent the shoulder straps from loosening when swinging, we equipped the carabiner with a high-performance nut. Each strap has extra seams on the metal hoop fabric loops to ensure a stable and secure connection without tearing at the seams. 2 . drop in. High-quality material: Strap material: polyester fabric, D-ring and D-hook material: high-quality stainless steel, size: 150 * 5 * 0.3cm, 3. Product collocation: 2 1.5m straps + 2 lock buckles + a pair of thickened guards + 1 rotating ring (including storage bag) Tree Protection: These swing hanging kits will not damage beautiful trees. They are equipped with a tree protection net so that the shoulder straps and the tree will not be frayed and damaged when shaking. 4. Superior performance: the product uses nylon rope, high waterproof index, wear-resistant and durable, exquisite workmanship, meticulous positioning, maximum load-bearing: 0-550kg. 5. EASY TO USE: Swing hang kit for all types of swings. Use it to hang all kinds of swings, patio swings, balcony swings, hanging chairs, baby carrier swings, balcony swings and more. Both straps can be installed in less than 5 minutes. No drilling or tools required. The straps also work with any size and fit hammock. Product Notes: Please allow a little manual errors.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please confirm acceptance before ordering. About Shipping: Please ensure your shipping informations are correct to avoid delivery issues. All orders are shipped within 3 days after payment. Delivery usually takes 8–12 days, The specific delivery time is depend on circumstances. If you have any questions during your purchase, feel free to contact us. We will respond you within 37 hours.