AutoCat 4pcs Ventshade Window Visors for 07-13 Silverado/Sierra New Body Extended Cab Wind Deflectors (Not Fit 2007 Classic Body or Other Cab Models) 4pcs Vent Shade Window Visors (Installation Instruction is Not Included,Please Check the Sample Installation Picture Above for Reference) Tape-On Style (Stick on to the Door & Above the Windows.Not In-Channel Style) Material:Reinforced Acrylic Keep Rain out and Let Fresh Air in