4-WAY SWITCHING MODE:Dog flap, cat flap, screen door, 4-way closure Pet flap, mosquito net for small dogs and cats with a bezel both in and out, and a control easy and fully locked from your pet’s entry and exit. SIZE AND APPLICATION:FOR SMALL AND LARGE DOGS AND CATS - Large dog door size: 30X35CM, suitable for cats and dogs less than 11.8 kg and a waist circumference of less than 60 cm. AUTO CLOSING AND LOCKABLE:The pet door with magnetic flap lock, the built-in magnet can keep the door closed automatically closes when your cat or dog walks. EASY INSTALLATION:Full instructions included, make it easy to install in screen doors, panels and patios or other screened areas etc. < p>EXCELLENT QUALITY:Our cat door frame is made of m High quality ABS material, the net yarn is made of expensive materials, strong and durable.