The dog pen indoor dog house is just like a dog kennel within yourhome. It is openly made out of durable fencing and stainless steel material. They are relatively light in weight and large-sized providing your dog sufficient spaces to roam abouteven if he is in a limited space. These are perfect as they also provide great ventilation for the dog and can be adorned with pet toys, blankets, dog beds, dog supplies, dog toys and pet toys so that he is contented.