gumamit din ako nyan. i would have to agree with mr. theveed's opinion.... NADA...
what it did is just to give me sneezing fits dahil puro alikabok na yung loob ng oto ko.
ang hirap pa tanggalin ng adhesive marks sa dash.

if you really would want to keep the interior of your cars cool, invest in good superblack tints. that is what i've done to my ride now. mabilis lumamig ang aircon even though naka park ka sa ilalim ng initan.