This slip lead is made out of 46'' of 5/16'' round Biothane®. Put together with stainless crimps and a welded stainless ring. This is perfect for hunt tests, heel work, or using it around your kennel to move dogs. Folds up easily for your pocket. The loop stays open, making it extremely easy to take on and off of your dog. 8 great colors are available. Great for HRC tests as well.