4-way locking system: entry, exit, entry and exit, complete locking, easy control of your cat. keeps stray animals away. Simple installation, suitable for wood, PVC, UPVC, walls and glass doors. Clear waterproof flap with mute closure. Durable plastic frame with four way manual lock. Excellent Quality: Please note this item is suitable for cats and dogs under 7kg. Overall Size: Width: 20.3cm, Height: 22.5 cm, Depth: 3cm. Please refer to the size reference image. Product Description: 4-way manual lock allows you to Easily control your cat’s access by placing the door on entry-exit, entry-exit, entry-exit, and fully locked, keeping other intruders out. Excellent Quality: Made of durable ABS plastic, scratch resistant water, easy to clean and install. With the cat flap, your cat can have a little freedom to go in and out and everything is under your control. About our services< br/> If you have any questions, please leave a message, we will reply to you within 24 hours and provide you