The Lucky Dog HD Wire Exercise Pen with Stakes, is an easy to set up indoor or outdoor, this 6 ft. circumference pen is a great way to keep your pet safe while still easily accessing your pet and allowing him/her to interact with family and friends. The double latch single front door helps with control and easy in and out access. Set up is 8 sided octagon shape. Each panel is 24 in. wide. Constructed of welded steel with rust-resistant E-coating finish. Durable for the most rambuctious pets. Available in 3 height options to accomodate all dog sizes. With ground stakes this exercise pen will work well with other animals such as rabbits, guinea pigs, and turtles. Let your pet enjoy the oudoors when you do. This pen requires no assembly it folds flat for storing and travel. Each size option is the same 36 in. diameter, you only need to choose the height you need.