AutoCat 4pcs Smoke Sun/Rain Guard Wind DeflectorVent Shade Window Visors for 06-11 Chevy HHR Fitment:2006-2011 Chevrolet HHR Only ItemOffered:4pcs vent shade window visors (Installation instruction is not included, You may check the picture to see how to install the In-Channel style visors) Style:In-Channel Style Material:Reinforced Acrylic Color:Dark Smoke Tint