Durable Material: These 2 swing straps are made of nylon, which can withstand harsh weather conditions without tearing during continuous use. The 2 straps can hold up to 1000 lbs. Everything You Need: 2 tree protection pads help protect trees and reduce friction between the straps and bark. The 2 heavy-duty carabiners and 360-degree swivel are made from industrial strength 304 stainless steel for secure hanging. Easy to Install: No drilling or tools required. Simply hang the tree straps from a branch or beam, tighten, and attach to the carabiner for quick setup without damaging property or trees. Universal: This double strap set works with various swing types, including tree swings, garden swings, toddler swings, porch and patio swings, saucer swings, hammocks, and more.