To ensure a suitable fit for your pet's door, start by measuring the door opening accurately. Once you have the measurements, cut the flap to the appropriate size. This will ensure that the flap fits snugly and provides optimal protection. This replacement flap is designed to be durable and , offering both protection and comfort for your pet. Made from pvc materials, ensuring that it will stand up to the elements and daily use. The flap is also easy to clean, making maintenance a breeze. With its transparent design, it allows your pet to see through, encouraging them to use the door more confidently. This product is ideal for pet owners looking for a reliable and easy-to-install solution to replace worn-out or flaps. Features -Color:Multi -Material:PVC -Size:180.00X18.40X0.15cm/70.74X7.23X0.06in -Designed to fit: replacement flap can be cut to fit any dog house door size, providing a excellent solution for your pet's needs -Clear view: the transparent material allows pets to see outside, helping them feel more comfortable and less anxious -Controlled access: enhances home security by preventing pets from freely entering and exiting, giving you peace of mind -Elegant design: the modern and clear design not only looks great but also complements any home decor, adding a stylish touch -Effortless installation: designed for easy setup, this dog door flap requires no special tools, making it simple and convenient to install Package list: 1 Door Replacement Flap