Keep interior car temperatures cool during hot days with this Teraflex JK windshield sun shade. The shade blocks harmful UV rays that be damaging to a car's interior components and dashboard with a thick 6mm double layer of foam insulation and reflective foil construction. Specifically designed for use with JK Wranglers, the Teraflex sun shade is highly effective at reducing internal temperatures. When not in use, the sun shade folds up easily with accordion folding and elastic straps to keep it firmly in place. A protective fabric bag is included for easy storage.