4-way locking system, entry only, exit only, open or locked. Transparent and waterproof flap with silent closure. Easy to set up, the cat will quickly get used to it. Excellent quality: full money back guaranteed. Size: M & nbsp; | & nbsp; Color: Brown Thoughtful design and high quality The transparent flap allows the animal to see through the door. The outer screen is waterproof. The brush strip reduces the noise of the door closing. 4-WAY LOCKING Four independent models to lock with swivel switches only, inside only, inside and outside, and fully locked, easy control of entry and exit of your pet Professional cat flap Suitable for cats under 15 lbs and waist circumference below 15.5 "