5/16” diameter x 100 feet Known as Bungee Cord or Shock Cord Stretches to 100% of original length Rubber core White with black tracers West Coast Paracord’s Standard Shock Cord is great for making bungee straps, cargo nets, hammocks and other crafted projects. This product is also known as bungee cord and it will stretch to 100% of its original length. The elasticity helps absorb shock which helps to assist in transporting, holding, storing and securing items. There are many uses for this standard shock cord so always have it on hand while traveling, kayaking, camping, hunting, biking, boating, etc. It comes in white with black tracers, the diameter is 5/16” and its length is 100 feet.