Description:PREMIUM Material-Tent ropes are made of nylon rope and reflective toothed cable; Comes 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-lightweight, lightweight, convenient to carry; As a good helper outside, adjust the rope, help block the cord and prevent it from jumping back. Wide Applications-Ideal for camping, hiking, backpacking, picnic, shelter shade canopy, outdoor activity; Lightweight, durable, comfortable to carry. Size & Package-8pcs tent rope with tensioners per package; Each tent cord (4m) longSpecification: Reflective wind rope (with buckle on string)Function: suitable for fixing tents, canopy, etc. Material: Polyester yarn + reflective yarnSize: length 4m*diameter 4mm, package size 10*3*4cm Buckle on wind cord size: 3.9*1.5cm (hole 5.8mm)Package included:8pcs reflective ropNote: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.