DURABLE and TOUGH -- Made of premium nylon with outer polyester material,good toughness,soft and durable.excellent in pulling force,can withstand a larger impact force,hard to deform with the outstanding stability ALUMINUM TENSIONER -- Each reflective cord has the aluminum tensioner which can adjust the rope's length according to your actual needs.The tent guide rope shows strong ability in fixed and anti-slip aspect REFLECTIVE CORD -- The nylon rope with a special reflective strip can shine in the night,serves you clear visibility and high security.Never worry about any accident or hazard,ensures your safety with our highly-visible,reflective guyline cord PORTABLE and LIGHTWEIGHT -- Each guy ropes is 4m(13 feet) long,0.4cm (0.16 inches) in diameter.come with a drawstring storage bag,portable enough to carry anywhere MULTIFUNCTIONAL -- Suitable for tent rope,tarp cord,hammock rope,survival rope,clothesline,replacement cords and so on.It's super great for camping,backpacking,hiking,tarps or shelters etc