Description:PREMIUM Material - Tent Ropes are made of nylon rope and reflective gear cable; Equipped with an aluminum tensioner adjuster that allows for easy and powerful adjustments. HIGH VISIBILITAY-reflective tent guidelines ensure safety and visibility to prevent you from tripping over the tent if you are at night with low light. Aluminum Tensioners-Aluminum guyline adjusters are compact and ultra-light, lightweight, convenient to carry; As a good helper outside, adjust the rope, help lock the cord and prevent it from springing back. Extensive Uses-Perfect for camping, hiking, backpacking, picnic, canopy, shade shade outdoor activity; Lightweight, durable, convenient to carry. Size & Package-4 pieces tent rope with tensioners per package; Each tent cord is 13 feet (4m) long, 0.16 inches (0.3cm) in diameter. Specifications:Material: Polyester + Reflective YarnSize: 400*0.4cm Color: Yellow, Black, Red Material: pp plastic + polyesterSize: rope length 4m, diameter 3mm, buckle length 42mm*15mmPackage included:4pcs with reflective ropeNote:1. The actual colors of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.2. Please allow slight manual measurement deviation for the data.