High Quality: This swing attachment is made of high-quality nylon for a strong and reliable connection without tearing at the seams. The D-ring and carabiner are made of high-quality steel, durable, rust and corrosion resistant. Easy to Use: The hammock attachment does not require drilling or screws. Just wrap the straps around the tree trunk, quickly adjust the height of the hammock, find the most comfortable hanging position, then open the safety buckle, pass the rope through the metal buckle and tighten. Pull the end of the rope tight. The product is suitable for trees. Multi-purpose carabiner: The swing hanging hammock can be used as keychains, DIY accessories, or for pets in daily life. The carabiner is also suitable for hiking, camping, cycling, fishing, traveling, and other outdoor activities. Swing Rope Extension: The nylon hanging strap is suitable for indoor and outdoor use with accessories such as children's swings, flying saucer swings, garden swings, hammocks, hanging chairs, porch swings, and more.