Pet barriers are devices designed to restrict pets from accessing certain areas within a home. They can be made from various materials, including wood, plastic, or metal, and come in different styles, such as gates or mesh panels. These barriers help keep pets safe by preventing them from wandering into hazardous areas, like stairs or kitchens. Many pet owners use barriers to manage their pets' behavior and create boundaries. They are especially useful for training puppies or keeping larger pets away from delicate furniture. Overall, pet barriers provide a practical solution for maintaining a pet-friendly environment while ensuring safety and comfort.