1/4" Diameter with 10 feet length shock cords is made of latex rubber core surrounded by polyester; resistant to UV, abrasion,Elastic rope absorb shock which help to transport and hold items, Strong and easy to cut,Suitable use for hunt, kayak, bungee, travel, boats, camp, roof racks and many other daily use; Keep elastic rope in your home, office, vehicles, garage, and in your bag,You can DIY to make bungee cords, kayak paddle keeper, kayak deck kit, kayak anchor trolley, shoe laces, fishing rod holder, nets, hammock straps, repairs & replacement parts and more