Vibrant Life Indoor & Outdoor Pet Exercise Play Pen ‧Heavy-duty, non-corrosive metal frame ‧Slide bolt latches to keep your dog secure ‧Can be configured into 4 shapes: 4' square, 5'octagon, 6' 2' rectangle, 16' divider fence ‧Similar to a crate but allows for exercise and play ‧Folds flat for easy transport and storage ‧Quick and easy to assemble ‧Provides clear visibility and ventilation