The diono cool shadetrade is the convenient and reusable in car sun shade stored by wrapping around a foam core the cool shadetrade sun shade rolls out with ease and with no creases giving an effective smooth and wrinkle free attachment there are no glues or suction cups to mark your window as it uses a static cling to attached to your car window this allows it to be rolled up and packed away in seconds so that you can use it on the move provides protection all year round from the su