Unique stylish design: is your cat square? So why use boring square cat doors? The unique cylindrical design of the indoor cat door allows even bored cats to have fun Let your kitty enter freely and easily with this stylish indoor pet door and keep the smell: Created for your cat in the laundry room, storage room A private vacation, basement, garage, etc. Keep litter box smells away from the living room and dogs and babies away from cat food. Easy installation in 30 minutes: No handyman or DIY experience required. Follow the instruction manual, use the cutting template, and your cat will jump out in no time. Fits 1-2 hollow and solid doors. Suitable for Small to Medium Cats: The maximum opening size of the flip cover is 5.9 x 7.5. Fits kittens up to 12 lbs. If you use our free cat training tips, it will quickly learn to skip. Their claws or nails won't get stuck. DURABLE MATERIALS FOR LIFE: The cat door is unbreakable and scratch-resistant. Built-in screws keep the door in place for years to come.