Durable Material: These 2 swing straps are made of nylon, which is better than polyester and can withstand harsh winters and harsh summers without tearing during continuous use. 2 straps can hold up to 1000 lbs. Everything You Need: 2 pieces of tree protection pads will greatly protect trees and reduce friction between the straps and bark without harming the tree. The 2-piece heavy-duty carabiners and 360-degree swivel are made from industrial strength 304 stainless steel to provide the safest option for all your hanging swings. Easy to Install: With our swing set, there is no drilling or tightening required. This allows you to easily install your swing without causing any damage to your property or the surrounding nature. Simply hang the tree straps from a branch or beam, tighten and attach to the carabiner. Universal: Our double strap set is suitable for all swing types. Perfect for classic tree swings, garden swings, toddler swings, porch and patio swings, saucer swings, hammocks and more.