The Better Bungee 4PKC12NBK Polyurethane Bungee Cord with Over-Molded Nylon Hooks (4 Pack), 12", Black Better performance under extreme weather conditions such as UV, hot and cold temperature variations, water, ozone - even performs when exposed to diesel fuel, oil and most household chemicals Try our products tailgating, trailering, camping, fishing, hunting, trucking/hauling, on ATVs, Motorhomes, off road, for use in tactical situations Great for snowmobiles, jet skis, kayaking, boating, paddle boarding and storage and organization of your garage, utility sheds, utility trucks, golfing, tarping and much more They wont break, crack or become brittle - They retain their color - Always remain stretchy, stretching up to twice their original length Made in the USA, they are odor free and come a variety of designs to suit every need