This portable, configurable Pet Play Yard with six interlocking panels goes anywhere.  Pet Yard Exercise Pen features six interlocking, expandable panels that allow you to easily change the size and shape of dog’s play area, indoors or out. Durable, light grey plastic panels are easy to clean, and fold up fast for easy travel (carrying strap included). Comes with six interlocking panels measuring 30"W x 26"H—allowing you to create a 18 1/2 square foot play area. Mesh spacing is 13/4" x 1 1/4".