BDF F335 Window Film Premium Heat Control and Energy Saving, Black (Medium) - 36in X 50ft Best In Class Heat and Sun Control Properties 99% UV Rejection! Block harmful UV rays. Reduces fading on furnishings caused by the sun. Metallized Black Tint Gives a Classic Tint Look while Providing Excellent Heat Rejection Slightly reflective and Medium shade gives you daytime privacy. Professional adhesive material and film that can last many years. Scratch resistant coating