Made with durable gauge wire and multiple panels will provide the upmost durability and stability. Dog Pens comes in a variety of heights to keep the smallest and the largest animal safe and secure. Our Pet Pens are great for puppies, small dogs, and even larger dogs in public areas. Pet Pens are also great for homes that do not have a private gate. Some Dog Pens come with and other come without a door, so choose according to your needs.