Dimart Ultralight Aluminum Tent Guyline Cord Adjuster for Camping Outdoor Activity Pack of 10, Silver Material: Aluminum Alloy, lightweight, convenient to carry. It does not fade, features slip resistant and solid. Suitable for 3-5mm rope, a package includes 10pcs adjusters. Help to adjust the cord to any length; Protect your tent from high wind. Ideal for camping, hiking, backpacking, picnic, tree house and other outdoor activities.