The 40x100 Window Tint Roll by XPRESS TINTS is a modern, black UV filter window film made from durable PET material. With a VLT of 35%, this window film is designed to provide privacy while still allowing some natural light to filter through. The 40-inch width and 100-foot length make it perfect for any room in your home. Made in the United States, this 2.0 mil film is a stylish and practical addition to your windows.