Wade Automotive Products Wind Deflector in-channel window visors are the most accurate fitting window visors on the market. They are manufactured by a state-of-the-art computer aided design process to insure a perfect fit. The flawless aerodynamic design allows fresh air in any weather conditions. They offer a quick and easy installation with no exterior tape. They are manufactured from a high gloss smoke acrylic and feature a smooth tooled edge, not the sharp edges like most visors. Available in two and four piece sets depending on the application. They are proudly made in the USA and feature a limited lifetime warranty.