The product is a 40"x10' long roll of 50% VLT Nano Ceramic IR Window Tint/Film. Made of durable, heat-repellent PET/PETE material, this glossy finish ceramic window film is designed to prevent scratches and provide universal fitment for various vehicles. With a manufacturer warranty of lifetime and features like multilayer construction, this self-adhesive film offers visible light transmission of 50% and is perfect for placement on the upper, rear, or lower parts of vehicles, providing both style and performance enhancements.