Safety:Each Guide rope contains two reflective wires, giving greater visibility when there is very little light. Size:Each guy line is 13 feet (4M) long, with a diameter of 0.16 inches (0.4cm) and weighs just 0.08 lbs (37G). Extremely Strong:The guy line is able to bear a load of up to 440 lbs (200kg), so it won't be easily deformed even in harsh weather conditions. Aluminum Tensioners:Each tent guy rope has a aluminum tensioner which can adjust the rope's length according to your actual needs. Portable:One package has 6 individual guide wires which can fit into the included carry pouch. The carry pouch could help you storage the ropes or other small accessories avoiding losing. Specifications: Color:As picture. Material: nylon. Size:Each guy line is 13 feet (4M) long, with a diameter of 0.16 inches (0.4cm). Features: 1.The guy line is able to bear a load of up to 440 lbs (200kg), so it won't be easily deformed even in harsh weather conditions. 2.The tent ropes are made of high quality materials and durability for camping and hiking. A tool is perfect for outdoor activities. 3.There is a reflective interlaced wire instead of only the usual wire, which greatly increases visibility at night.But please not that these reflective wires will not be effective in full black condition. Package includes: 4 x reflective ropes and 1 x portable bag