PETSAFE Durable Interior Cat Door, Up to 20-lbs, White - Chewy.com

Give your feline friend private access to any room in your home when you install the PetSafe Corridor Interior Cat Door. Easily Secure this pet door to any interior door in your home to give your cat 24/7 access. You can use it to keep the litter box hidden or keep your dog from sneaking kitty kibble. The whimsical cat-shaped design of the door adds a playful and decorative touch.