Unique Style Design: Is your cat square? So why use boring square cat flaps? Indoor Cat Flaps feature a unique cylindrical design that adds a touch of fun that even the most boring cat will appreciate! Bring your cat freedom with this stylish pet gate! Easy Access & Odor Retention: Create a private retreat for your cat with access to laundry rooms, storage rooms, basements, garages and more. Keep litter box odors away from restaurants and dogs and babies away from cat food. Hassle-free installation in 30 minutes: No DIY experience required. Follow the instructions in the manual, using the cutting template, and your cat will be through this cat flap in no time. Suitable for hollow and solid doors 2.5-5cm thick. For small to medium sized cats: The hatch has a maximum opening size of 15cm x 19cm. Suitable for cats weighing less than 5.5 kg. Your cat will easily learn to crawl through cat flaps if you use our free training tips. Their tails and paws won’t get stuck either. DURABLE