【Hammock Kit Suitable for all types of swings】: Two swing straps are fantastic, you get two straps for classic swings, garden swings, toddler swings, porch and patio swings, single straps, swings for tires, disc swings, seesaws 【Sturdy and Safe】Made of high quality commercial grade Nylon, and is able to withstand harsh winters and brutal summer, very strong and safe. The carabiners are made of strong stainless steel, are very stable and durable. 【Easy to install】：You can swing it in a minute and hassle-free installation and no tools required. with the ribbon simply attaches the tree by the strong hooks. The hammock attaches perfectly to trees, wood or metal. 【Tree protection】: These swing hanging kits will not damage beautiful trees. They are equipped with a shaft protection device to ensure that the straps and shafts are not worn and damaged during shaking. Package dimensions ‎23.4 x 16.3 x 5.2 cm; 640 grams