The rope is super strong and . Just pull your lines tight and keep them that way the first time - your tent stays taut and sound in any weather. Each with its own runner/slider to adjust the tension A perfect outdoor tool,In the wild, reflective wind ropes improve visibility at night. With aluminum alloy adjustment buckle, easily adjust the length of rope Length: 400cm Diameter: 3mm Button: 42 x 15mm Weight:30g Accessory Type: Rope Type: 3 - 4 Person Tent color:Yellow Material:Aluminum alloy + nylon Package Contents: 4 x ropes 1 x storage bag Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.