Sonar and GPS Screen Cleaner by Wave Away® is a specially formulated cleaner designed to clean and protect LCD screens. Using general-purpose cleaners or window cleaners on LCD screens can strip away the protective surface or scratch your display. By cleaning your sonar or GPS display screen with Wave Away you'll be able to see every blip to increase your fishing success. (Also works great for cleaning your expensive sunglasses.) Each kit comes with a 12"x12" microfiber cloth and a velvet drawstring bag to keep it all together.