VioletLisa 4pcs Front Rear Smoke Sun/Rain Guard Vent Shade Window Visors for Chevy Suburban GMC Yukon XL Avalanche Cadillac Escalade ESV/EXT Silverado Sierra Crew Cab 4pcs Front & Rear Vent shade window visors (Installation instruction is not included) Outside Mount Desgin (Stick onto the door & above the window, Now In-Channel Style) Material: Reinforced Acrylic Color: Dark Smoke Tint Direct Tape-On,Easy Peel-N-Stick Installation