Pet Lodge 48 inch-High Exercise Pen safely contains pets indoors or out in 22.8 square feet of fenced area. Secure and convenient for a variety of pets, including dogs, rabbits, and other pets. Portable pen sets up quickly, and just as easily folds flat for storage and transport. This pen can attach to a Pet Lodge Wire Dog Crate to make an all-in-one play space and safe area for pets. Two or more pens easily attach together to double or triple the exercise area. Made of heavy-duty black metal, e-coated for corrosion resistance. Comes with eight ground stakes, four easy-to-use bolt snaps, and plastic carrying handle.24″Ships assembled and folded flat to 24.75 inch by 25.75 inch storage size.30″Ships assembled and folded flat to 24.75 by 31.5 inch storage size.36″Ships assembled and folded flat to 24.75 inch by 37.5 inch storage size.42″Ships assembled and folded flat to 25 inch by 45 inch storage size.48″ Ships assembled and folded flat to 25 inch by 50.25 inch storage size.