Cat flap, weatherproof cat flap, easy installation, indoor/outdoor door, window, wall

External dimensions: Height 25 cm * Width 23.5 cm * Thickness 5.5 cm Internal dimensions: Height 19 cm x Width 18 cm Material: Plastic This cat flap is suitable for brick walls, wooden doors, PVC and metal doors, and can be installed on doors and walls 2 to 5 cm thick. The cat flap is made of high-quality plastic, durable, sturdy, and easy to clean, perfect for interior/exterior doors, doors and windows, cabinets, and other wooden doors. With a cat flap, your cat or puppy can come and go easily and quietly. You won't feel trapped, and you won't have to worry about opening or closing the door for them.