XIANQI Features: 1. LARGE CAT DOOR FOR BEEFIER BREEDS: Suitable for larger cats such as Maine Coon, Burmese, or Egyptian Mau. This cat door accommodates most cats. 2. SECURE CAT PORTAL: Unlike pet doors that use tape, this cat door securely attaches with sturdy screws for a firm fit. Easy to install and remains firmly in place. 3. KEEPS LARGER DOGS OUT: Helps prevent bigger dogs from accessing cat food or litter areas. 4. FLAP-FREE DESIGN: Eliminates the challenge of training cats to use flaps. The open passage allows cats to walk through easily. 5. FITS SOLID AND HOLLOW DOORS: Compatible with both solid and hollow interior doors. Door opening size: 22.5x27cm (HxW). Special design helps prevent paws from getting caught in hollow-core doors. Note: - Actual color may vary slightly due to monitor settings and lighting. - Allow 1-3cm variation due to manual measurement. - Quantity: 1 Piece - Color: Black - Size: As shown