Puppy Den With a 7 day supply of pish pads 36 x 36 inches. Den is Suitable for indoor or outdoor use, this commercial grade plastic pen features interlocking plastic panels and double steel door latch. Panel connectors can be used as outdoor spikes. 4 panels included. Double steel door latch keeps pets safely inside. Easy assembly to full size of 36\"W x 36\" D x 25 5/8\"H