【4-way cat flap】 4-way cat flap: Always open, only entrance, only exit, fully locked, makes it easy to control your pets in an easy and clean way; with a cat flap that you do not have too much to close the door and open to wait for your pets. 【Quiet and comfortable】 Glass cat flap with two guards; The brushes prevent the door from making noise. The rubber inside protects your cats from injury. The silent opening does not scare the animals and does not disturb the owner. Br> 【Durable and strong】 The round transparent cat flap is made of durable ABS plastic, is weatherproof, robust, comfortable and easy to use. Br> 【Wide application】 Ideal for windows, sliding glass doors, window panes. < Br> 【Suitable for all pets.】 Hole flap for all types of cats and some small dogs (6 kg). < Durable material: This flap door is made of high quality ABS plastic. It is robust and weatherproof. The transparent surface is easy to clean. Br> Easy installation: Equipped with screws, you can fix the pet