The 3’ Closed Tunnel is a training and exercise play set. The tunnel is made of a durable Ripstop fabric, and comes with a detachable chute. With the chute separated, the end will not be visible and your dog will have to learn to run through without clear visibility, creating a challenging obstacle course. The tunnel set is lightweight and easy to assemble. With this tunnel training set, your dog will have hours of fun! Easy to assemble Lightweight and portable Detachable chute Made with durable Ripstop fabric Carrying case Assembly instructions and training guide included Training level: Beginner