Auto Ventshade 684733 Chrome Ventvisor Side Window Deflector, 4-Piece Set for 2002-2009 Chevrolet Trailblazer Keeps rain out and lets fresh air in Reduces heat build up in parked vehicles by allowing window to be kept partially open Chrome-plated finish matches the chrome OE trim on vehicles Easy installation with no drilling required Proudly made in the USA and backed by a Limited Lifetime Warranty