Sailnovo Cat Flap 4 Way Magnetic Lock Dog Pet Door Large 19.5 x 22 6 cm Easy Install with Telescopic Frame Heavy Duty Quiet Frame, M White

4 Blocking Modes The knob rotates in 4 directions, you can easily rotate it with the arrow and icons to control your cat's access options: only inside, only outside, inside and outside freely and fully locked. High Quality Materials The transparent flap is made of high strength fiberglass, which protects against UV rays, good transparency, protects against moisture and abrasion. QUIET: This freewheel door is extremely quiet and provides optimal protection against draughts with a special seal and magnetic closure. With a brush strip for quiet input and output. Suitable for most cats and small dogs (Pomerania, Yorkshire Terrier, Dachshund etc.) Easy installation: this pet door is suitable for brick walls, wooden doors, PVC and metal doors, and can be installed on doors and walls with a thickness of 2 to 5 cm. Upgraded brush strip with click closure - ensures a firm slot with snap closures for the weatherproof brush strip, fix the brush strip. Even if the brush strip peels off, it is easy to put back into the fixed slot. This helps to a large extent that the brush strip reduces noise, keeps rain, wind or mosquito infestation as much as possible.