Features:1. LARGE CAT DOOR FOR BEEFIER BREEDS: Own a bigger kitty like a Maine Coon, Burmese, Egyptian Mau? This cat door fits most cats.2.MOST SECURE CAT PORTAL YOU CAN FIND: Most pet doors for cats fasten with flimsy tape. But this kitty door attaches firmly with sturdy screws. Installs in minutes; stays snugly in place.3. KEEPS BIGGER DOGS AT BAY: This large cat door stops your big-breed dog from getting into the cat food ; kitty litter.4.NO ANNOYING FLAP:Ever try training a cat to use a flap-covered pet door? It's an exercise in frustration. Fortunately, our cat door is flap-free, so your pudgy feline can walk right through.5.FITS SOLID and HOLLOW DOORS:Unlike most big cat doors, our cat door fits interior doors with cat door's Size 22.5x27cm(HxW). Unique design keeps cat's paws from getting stuck inside hollow-core doors.Notice:Actual color may be slightly different from the image due to different monitor and light effectPlease allow 1-3cm deviation due to manual measurementDelivery Quantity: 1 PieceProduct color: blackProduct size: as shown