Auto Ventshade 194974 In-Channel Ventvisor Side Window Deflector, 4-Piece Set for 2015-2018 Ford F-150 SuperCab Installs in window channel for a sleek, streamlined appearance; Tinted, reinforced acrylic is UV and scratch-resistant and is car wash safe Allows fresh air to naturally circulate through open windows while keeping the rain out , No painting required Reduces heat build up in parked vehicles by allowing window to be kept partially open Installs in minutes, no drilling or special hardware required; Please note special instructions for In-Channel Ventvisors on installation guide Made in the USA and backed by a limited lifetime warranty