An UltraCool® product.UltraCool-LE3570 is a LOW-E insulating window film that keeps you warm in winter and cool in summer. A premium grade, very medium bronze color, Nano Ceramic, polyester film with spectrally selective IR and UV blocking properties. This film is excellent for heat and UV fade control. Manufactured with a silicone liner which protects the clear, pressure-sensitive adhesive. Excellent for high visibility, fade protection and heat reduction, as well as automotive applicatoins. Priced per ft. Order the length (quantity) needed x 60″ wide.