【Safe and Quiet】 This cat flap allows your cat to enter and exit any door freely in either direction without any obstruction. You don’t have to worry about the cat’s tail or of its paws stuck by the door when you open or close the door. 【Perfect Cat Flap】 The inner diameter of the cat flap is 18cm, which is small and light, suitable for kittens weighing less than 30 lbs. 【Cute cat door】 The cat door is in the shape of a kitten, which is very cute 【Easy installation】 After opening the door with a saw and an electric drill, dismantle our cat flap in half, install it on the front door and the back door respectively, and finally install the screws and the cover. dust on the cat flap. 【Wide range of applications】 The cat flap allows your kitten to play freely at home.