JUMBO SIZE COVERAGE Each sunshade measures 25"x16" (64x41cm), designed to fit extra-large windows of Vans, RVs, Buses, Trucks, Campers, Pickups & Caravans. Provides passenger protection from direct sunlight and harmful UV rays. Not suitable for small car windows. TRANSPARENT VISIBILITY This pack includes 4 transparent shades that block UV without darkening the windows too much. Ideal for drivers or passengers who want sun protection but visibility is more important. It also includes a storage pouch for when not in use.