UST - Ultimate Survival Technologies, Para 550 Utility Cord, 100 Foot, 100% Nylon, Includes Carabiner, Black WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov. Heavy duty 550 utility cord made from 100 percent nylon Includes convenient carabiner Use cord to rope up shelters, lash gear together, and create bracelets, zipper pulls, handle wraps, lanyards, and more Tease out core threads to use as fishing line, sewing thread, and more Essential gear for camping, backpacking, hunting, wilderness survival, and more Not suitable for climbing Product Description Great for a multitude of outdoor uses, UST's Para 550 Utility Cord is made from 100 percent nylon. It is wrapped up for compact travel and storage, and includes a convenient carabiner. Great for camping, backpacking, hunting, and more, you can use it to construct a shelter, lash gear together, and even tease out the core threads to use as fishing line, sewing thread, and more.