Dog Door for Wall, Medium Doggy Door with Aluminum Frame and Double Flaps, Easy to Install, Strong and Durable(Pets Up to 45 Lb), Extra Wide Telescoping Tunnel for Interior & Exterior Walls-Black/M

?????Door Opening Size?: Our Medium dog door features a spacious 14.4×8.4 inch flap opening, perfect for Medium animals weighing up to 45 pounds.

?????Giving Pets Freedom?: The VOSOIR dog door gives your beloved pet freedom. Without your help, it can freely enter and exit the pet door and enjoy a comfortable life to the fullest.

??Upgraded Double Flaps?: After extensive research and development, we have incorporated heat and cold resistant molecular elements into the flaps, providing effective insulation in summer and preservation in winter. This ensures that you won't have to worry about extreme weather conditions. Additionally, the double flaps are equipped with furring strips and high-quality magnetic strips to enhance sealing and effectively prevent the entry of wind, dust, and insects.

?????Indestructible? The dog door is made of high-quality aluminum alloy, and the metal surface has been treated with an antioxidant, making it strong against impact and corrosion. Compared to plastic and iron dog doors, this one is more durable.

???Designed For Security?: Anti-theft design, sturdy door frame with anti-theft expansion screws. Once installed, the dog door will not be easily removed by people with ulterior motives. Provide a closing plate to control the safe entry and exit of pets and keep stray animals out. Keeps you and your beloved pets safe.

??????Easy Installation?: The retractable channel is spacious enough to fit a variety of indoor and outdoor walls. The dog door is pre-assembled, screws, installation instructions, auxiliary installation accessories are provided, you just need to follow the steps to install the inner and outer sides of the dog door on the wall holes to complete the installation.

?????Quality After-Sales Guarantee?: VOSOIR is passionate about pets and is committed to providing a free, fun, comfortable and safe life for every beloved pet,! If you encounter any problems, please feel free to contact us, we will deal with it within 24 hours. We are committed to providing our customers with high quality products and excellent after-sales service.