Product Description Are you still looking for unique plastic vinyl flaps for DIY dog house door? Does your dog often have trouble getting in and out because it can't find door? Check out our door strips for dog, the transparent design meets the needs of your pets! Features: 1. Made of safe and durable plastic, weather resistant, waterproof and anti scratching. 2. Soft texture, easy to cut and drill. 3. Super temperature resistant, play a good role in heat preservation. 4. Can be cut into 3 pieces for dog door with a height of approximately 19 in. 5. It can be used as a shelter curtain for stray cats, chicken coop door and more. Note: When received, there may be a certain deformation and unpleasant smell, it is recommended to press it in a ventilated place for a period of time before using. Product specifications: Material: Plastic Color: Green/Blue Size: 4.9ft (L) x 7.8in (W) Quantity: 1 Safe & Durable Material: This dog door replacement flap is made of high-quality plastic, eco-friendly and durable, safe for pets, M4 level flame retardant, waterproof, tear-resistant and anti-scratch, weather-resistant, easy to clean. Super Temperature Resistant: Our plastic strip has a thickness of about 0.08in and don't harden at -40℉. It can prevent cold air indoor from escaping in summer and heat loss in winter, which is very energy-saving. Convenient For Your Pet: The dog door vinyl curtain strip is transparent light blue, it is convenient for small animals to enter and exit freely, avoiding that they are not clear about the location of door, which provides sufficient security. Easy To Install: First, you need to cut plastic vinyl strip for dog door according to the desired size, then drill 2-3 holes and finally screw on top of the dog door. Note: for better windproof insulation, please overlap 0.04in. Diy Dog/Cat Door: The size is about 4.9ft (L) x 7.8in (W), you can cut about 3 pieces for dog door about 19in high. Note: When received, there may be some deformation and unpleasant smell. It is recommended to press it in a ventilated place for a period of time before using.