An easy-to-use retractable car cover that shields against the sun and is equipped with a patented heat warning system that lights up white when the car gets too hot. Includes two covers measuring 15 x 19 inches for maximum window coverage. Box contains 1 x White Hot Car Window Sun Safety Shades - 2-pack. White heat warning indicator that turns white when the car is too hot. Protects against harmful UVA and UVB rays. Safe-View mesh blocks glare without obstructing visibility. A press of the retract button for easy rolling up. Two attachment systems for a better fit - choose adjustable clips or suction cups.