DNA MOTORING WVS-023 Dark Smoke Vent Window Visor Deflector Rain/Sun Guard, 4 Piece Smoked lens helps to reduce glare and allows car to be parked with windows vented Reduces wind noise while driving with windows open Allows windows to be opened a bit and does not allow the rain water to enter through the opening Installs with included 3m adhesive tape (in-channel style)