[High Quality]:This dog flap is made of environmentally friendly and lightweight ABS, strong and wear-resistant, drop-proof, waterproof, moisture-proof, mildew-proof, anti-corrosion, durable, and quality guaranteed. [Flexible 4-way Lock]: The 4-way locking system of this cat flap with rotary 4 way lock is available for you to choose. It can be set to enter only, exit only, enter and exit, and fully lock, which can control pets' behaviour and ensure their safety [Free In and Out]:This flap wall mount pet door can bring convenience to the host, save the time of opening and closing the door, and allow pets to come and go freely without disturbing the owner. [Reduce Noise]:There are brush strips on the edge of this silent dog door. When pets enter and exit the door, the movement of the lid is silent, which can ensure that the noise made by the animals is reduced, and the pets will not be frightened. [Easy to Install]: This cat flap for upvc door is simple in structure, easy to install, no need to purchase additional accessories, it is easy for novices to learn to install, and it is also very easy to disassemble when it needs to be cleaned or replaced later. Description: 100% Brand new and High Quality Quick and easy to set up Screws included Lockable functions - Open, fully locked, out only, in only Slide the locks on the bottom of the flap to set the door to one of the following: 1.Flap is locked from both sides 2.Flap is completely open and cat can come and go at will 3.Cat can only enter from the outside but not go out again 4.Cat can go out but can not get back in (for preventing other cats also entering) Specifications: Colour: White/Coffee Material: ABS Size: 22.4 x 20.3 x 3cm Flap Size (W x H) ?15*15.5cm Package Included: 1X Pet Flap Door