Sturdy, Durable, and Stylish The dog play pen combines square tube aluminum alloy and acrylic for superior stability. Its modern design complements any d cor style, adding elegance to your home. Clear View, Reduces Anxiety Transparent panels help reduce your dog s stress while in the puppy play pen, providing a safe, comfortable space. They also make it easy for you to monitor your dog at any time. Ensuring Your Pet s Safety Traditional dog pen may have gaps that can cause pets to get stuck or climb. Our smooth panel design eliminates gaps, reducing the risk of injury and keeping your dog safe.