The CarbonFX Series is a “True” Color-Stable film with a rich, black tone. CarbonFX utilizes the most advanced Dyes on the market. The Deep-Dyed, 2-ply, 1.5Mil polyester film adds in multiple stages of UV Inhibitors during the manufacturing process to insure your film maintains its rich color as the day it is installed while blocking 99% of UVA and UVB rays. This is the film of all Dyed films.