Pink Exercise Pen with Door 24"Intuitive Innovation from MidWest Homes for Pets! LifeStages Exercise Pens ensure your pet's safety during playtime whether indoors or out. The LifeStages Exercise Pen with Full Door provides the convenience of a step through door and the security of the MAXLock Door System. The ergonomic locking handle allows you to easily and conveniently operate the door in one motion. Simply lift to unlock, and swing the door open. As you close the door, just