This 28 1/4 ID" boat windshield is made of 1/4" premium blue plexiglass. The custom-built windshield has been manufactured in the United States with the highest quality materials. It offers superior protection against wind and water, ensuring a safe and comfortable ride for boaters. This boat windshield is a must-have for anyone looking to improve their boating experience. The sleek design and durable construction make it a great addition to any boat. Whether you're looking to replace an old windshield or upgrade to something better, this premium blue plexiglass windshield is the perfect choice. 28 1/4" Inside dimension, 15" high with 6" side legs