This round gable vent louver, made of urethane, is designed to enhance the aesthetic of your home without requiring the upkeep of real wood. Its factory primed surface is ready for paint, and it can withstand temperatures up to 140°F. However, if you're looking for better airflow, the functional option may be a better choice. Urethane is also resistant to water and insects, making it a durable and lightweight option for decorative applications. It measures 28 in. W x 28 in. H.