Purrfect Portal XL Pet Cat Door for Interior Doors :: Molded Plastic Kitty Cat Pass for Large Cats up to 30 Lbs :: Installs in Minutes, Stays on Securely, Easy to Follow Instructions + Hardware, White - B07D4N2BGF

• LARGE CAT DOOR FOR BEEFIER BREEDS: Own a bigger kitty like a Maine Coon, Burmese, Egyptian Mau? This extra-large cat door fits even the heftiest cats (20-30 lbs.), thanks to its 8.7"x11.45" opening. MOST SECURE CAT PORTAL YOU CAN FIND: Most pet doors for cats fasten with flimsy tape. But this patented kitty door attaches firmly with sturdy screws. Installs in minutes. stays snugly in place. KEEPS BIGGER DOGS AT BAY: This large cat door stops your big-breed dog from getting into the cat food & kitty litter. (NOTE: If you own a small- to medium-size dog, you may prefer our regular-size cat door.) NO ANNOYING FLAP: Ever try training a cat to use a flap-covered pet door? It's an exercise in frustration. Fortunately, Purrfect Portal is 100% flap-free, so your pudgy feline can walk right through. FITS SOLID & HOLLOW DOORS: Unlike most big cat doors, Purrfect Portal fits all standard interior doors (1.25"-1.75" thick). Unique design keeps cat's paws from getting stuck inside hollow-core doors.