Car sun shades are an effective automotive accessory to prevent you from an unpleasant experience during a hot summer day. A custom car sun shade is generally a protective shield on windshield to prevent sun rays reach inside car and keeping it cool. These car shades are easy to install and economical to use. They are available in simple plain designs to stylish and funny designs according to your liking. Due to its usefulness, many organization use this product as giveaway to promote their brand name.