HASTHIP Cat Door, 4 Way Locking Pet Door for Small Cat Dog, Indoor Pet House Door Cat Hutch

FLEXIBLE IN & OUT LOCKABLE CAT DOOR: Most flexible and convenient cat door for cat. 4 kinds of using methods, the cat door can be one-way out, one-way in, two-way in and out, lock up. The cat door can let your cat have a free in or out of the house.PREMIUM AND RELIABLE MATERIAL: Made of premium ABS material, sturdy and durable to use. Waterproof strip edge can well block the dirty or water stay on cat out of the house, also can reduce the noise when your cat come in or out.EASY INSTALLATION: Complete instructions included for easily installing in windows, doors, pet hut etc; the telescopic frame is adjustable as you needs.SUITABLE FOR SMALL PETS: The measured size is Outer size 7.5 x 7.8 x 2 (W x H X D), inner size: 6.1 x 6.3 (W x H), cut-out size: 6.3 x 6.7 (W x H), suitable for small pet, including cat, puppys, bunny, etc.