Pro Nano Ceramic 70% VLT Auto Window Tinting Film 40 Inch Wide x 20 Feet Long Roll 40" x 20' Roll Lightest Auto Window Tint Film 35% Heat Rejection, 30% Glare Rejection. (Only 70% light allowed to transmit through window), 99% Ultra Violet A and B Rejection Safe on all GPS enabled vehicles (Clear path for Radio, Cell and GPS signals) Nano Ceramic Color Dye System (Very High Tech Stable Color System) 2 ply, 1 1/2 mil thick Highest Quality Professional Window Tint