Bungee cord is very versatile, and is used in everything from homemade crafts to kayak kits to trailer straps. Our bungee has an elasticity of 125% (+/- 5%). For convenience when sealing your ends, we always include and extra 1/8 - 1/4 inch on either tip. All of our bungee rope is heavy duty, marine grade cord with a polypropylene exterior. We use high quality material in all of our bungee. Terms to know: Polypropylene - This is the preferred outer casing material for outdoor or water activities. It has a high water resistance, and will not rot or corrode. Shock / Bungee / Power cord - The terms shock cord, bungee cord, and power cord are interchangeable. Don't be confused by sellers offering "Shock" or "Power" cord as a higher standard. Hank - A hank is one continual length of rope with no cuts. This cord will work perfect for any need, whether you're using it for arts and crafts, tie down straps, kayak / canoe rigging, zero gravity chairs, or your own home project this rope will do the job. Please message us if you require multiple hanks, specialized lengths, or other details so we can better assist you. Messages are typically responded to in less than a day.