Reflective blanket for deflecting the sun's rays from your vehicle in hot weather. Great way to reduce heat in a stationary vehicle. Made of tough 4-ply material with an aluminized coating. Water and windproof. Covers the whole of the top of the majority of cars including windows (according to size of vehicle). Edges reinforced and has eyelet holes for use with bungee straps. Backing colour will either be red or blue. Dual feature: this product can also be used for retaining heat when reversed. In case of shock or hypothermia this product can act as an emergency blanket.