This air conditioner weatherseal is perfect for filling large gaps and keeping your home insulated. Made from durable foam material, it measures 42 inches in length and 2-1/4 inches in thickness, providing a snug fit for your air conditioner. The gray color blends seamlessly into most home decors, and its rubber seal design ensures that it is suitable for a variety of weather conditions. With one piece in each pack, you'll have everything you need to keep your home comfortable all year round.