Collapsible sun shade that completely blocks peripheral light and works with 12” - 17” laptops (not to be used as a laptop carrying case). When Set Up: 14.5” W x 22” Hx 19.5” DFeatures:Small round portable packageFor bright light conditionsPull over head cover for extreme conditionsSide and back openings for routing cords and cablesNon-slip material inside and outInside mesh pocketsRemovable clip for hanging paperwork