Petmate Exercise Pens for Dogs are the perfect way to keep several dogs together easily, and give them the ability to play together! For both indoor or outdoor use, these dog exercise pens fold-up easily, set up in minutes, fold flat for easy storage, and features solid hinged construction. Eight panels, each 24 in. wide, give these Petmate Pet Exercise Pens a door to door feature. Your dogs will love being able to run and play together in a large, penned area provided by this portable dog pen! You will love the freedom and peace of mind you get from allowing your dogs to have fun in a safe, secured environment. Try the Petmate Dog Exercise Pen now! Sizes available from Medium to Giant. Color: Hammertone Black/Silver.