Reflective Rope: The addition of reflective silk improves nighttime visibility. The dots are reflective filaments that can be reflected under lights at night, and you'll never trip at night.Strong and Tear-Resistant: 3mm tear resistant cord. The surface of the wind rope is made of polyester and is soft to the touch. The material inside is high quality nylon, which is very strong and durable. Can withstand strong pulling force, with excellent stability and not easy to deform.Adjustable Length: Each reflective rope is equipped with a three-hole tensioner to easily adjust the length of the rope according to your needs. First thread one end of the rope through the loop and tie a knot, then bend the rope to the desired length and wrap the rope in the loop to secure it.Package Information: The yellow reflective nylon cord is 3mm in diameter. Each set includes 4 guy lines and a single rope is 4m long with an adjustment loop.Multi-Function Ropes: They can also be used for clotheslines and hardware tie downs. The guy rope is ideal for various purposes, perfect for outdoor camping, hiking, picnic, travel, etc.Note: The data are all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending on the physical object received .Note: The data is all manual measurement, please allow 1 - 3cm error, due to the difference in light and display, there will be a certain color difference, depending the physical object received.