Material: Made of environmentally friendly ABS, the Pet Door is harmless, odorless, nontoxic, durable and longlasting, and safe for your pet. Waterproof and weatherproof: The external screen of the 4 Way Locking Cat Flap is waterproof, durable, and weatherproof, helping to block cold air from entering. Transparent flip cover: The cat flap door is designed with a transparent flip cover that lets your pets see through the door, reducing fear and hesitation. Versatile placement: The Pet Door for Cats is suitable for use in laundry rooms, storage rooms, basements, and garages to provide a private space for your pet. Use scenarios: In the laundry room: give your cat access to a private space while you perform daily chores. In the garage or basement: allow outdoorfriendly cats to come and go while maintaining interior warmth and containment. In storage areas: create a dedicated retreat for your pet without disturbing the main living areas.