CarbonFX Series Black NR Automotive Window Film is a deep dyed 2-ply, 1.5 Mil polyester film that provides true color-stability. UV inhibitors are utilized at multiple stages in manufacturing, ensuring the dyes will retain their colors for years. The black color matches with any factory windows. Premium Lifetime Warranty. Available in the following VLT's: 5%, 15%, 20%, 30%, 35%, 43% and 50%.