The BestPet Heavy Duty Pet Playpen Dog Cat Fence B Exercise Pen is a large secure area that is perfect for keeping your pets safe from other animals and people. The pen features a latch that makes it easy to get in and out of the enclosure, and the sides are tall enough to keep your pets contained within the pen. The pen is made from durable heavy duty metal for increased longevity and durability, and it assembles easily with just a few steps.