This adjustable tree swing rope is built with premium craftsmanship, using three ultra-durable materials: high-tensile polyester fibers, rubber for elastic resilience, rust-resistant carbon steel metal parts. Wear-resistant protective pads are built into the rope to extend its service life and resist wear and corrosion. The length of the rope can be adjusted freely to suit the size of the items you hang, within the total length of the rope, it will not tangle once fixed. The soft black rubber grip on the rope won t rub your hands when you use it on a swing, helping protect delicate children s skin. Installation is quick and easy: simply wrap the rope around a sturdy tree branch, adjust it to your preferred length, connect to start using. Available colors: 3.9ft(47"")of 2, 3.91ft(47"") of 1, 5.6ft(67"")of 1, 5.6ft(67"")of 2