Custom Fit Designed with precise data to ensure a perfect fit for your vehicle. Low profile look and the blackout over the chrome are matches perfectly with the car's exterior. Does not affect window lifting and door opening and closing. High Quality Material The Window Deflectors are made of high-impact PC material in UV & scratch resistanct and High transparency.No need to worry about falling off during driving Fantastic Design Stream line design, made a difference with wind noise, made it quieter when driving.The vent visors effectively block sunlight,which helps reduce the amount of heat that builds up inside Waterproof & Keep Cool Rain Guard allows you to leave windows slightly open during rainy weather without worrying about water getting inside the car. By allowing air to circulate inside the car,it reduces fogging on rainy days and makes driving safer. Quick and Easy Installation No drilling required.Just simply removing the double-sided tape and put it on the window channel.