DNA MOTORING WVS-108 Dark Smoke Vent Window Visor Deflector Rain/Sun Guard, 2 Piece Smoked lens to reduce glare and allows car to be parked with windows vented Reduces wind noise while driving with windows open for fresh air Allows windows to be opened a bit, and not have rain water enter through the opening Installs with included 3m adhesive tape (non-in-channel visor) Color:Smoke Style:Tape-On Materials: Dark Semi-Transparent Acrylic Package Included: 2pc. Set of Side Window Visors 75-78 GMC C15/ C15 Suburban/ C25/ C25 Suburban/ C35/ K15/ K25 73-74 GMC C15/C1500 Pickup/ C15/C1500 Suburban 73-74 GMC C25/C2500 Pickup/ C25/C2500 Suburban 73-74 GMC C35/C3500 Pickup 79-86 GMC C1500/ C1500 Suburban/ C2500/ C2500 Suburban/ C3500/ K1500/ K2500/ K3500 77-78 GMC K35 1987 GMC R1500/ R2500/ R3500/ V1500/ V2500/ V3500 76-91 GMC Jimmy 87-91 Chevrolet Blazer 75-86 Chevrolet C10/ C20/ C30/ K10/ K20 73-74 Chevrolet C10 Pickup/ C20 Pickup/ C30 Pickup 73-86 Chevrolet C20 Suburban 77-86 Chevrolet K30 76-86 Chevrolet K5 Blazer 1987 Chevrolet R10/ R20/ R30/ V10/ V20/ V30 The tape liner makes all your work easier with included automotive-grade 3M tape. Installation instruction is not included. Professional installer is highly recommended! Don&#039; t you just hate it when you&#039; re driving along in your car, wanting and needing to open your windows for some fresh air because it&#039; s hot and stuffy inside your vehicle, but it&#039; s either raining or snowing outside and an open window means you&#039; ll get wet? A window visor takes care of your problem! A window visor protects you and the interior of your car from wet weather, by deflecting rain, snow, sleet, wind and hail away from the windows of your vehicle, thus allowing you to keep your windows open even in inclement weather. In addition, a window visor reduces wind noise while driving with windows open for fresh air. Our professional technicians do heavy research and development in testing car applications and fitments for our products. We also do rigorous testing on the strength, durability, as well as longevity of the material in order to make sure when the product arrives at the consumers end that its ready to go without worries.