The Gander Mountain Lens/Screen Cleaner brings your favorite glasses and electronic displays back to the same stunning clarity of when they were brand new. This cleaner is designed for use on eyeglasses, sunglasses, smart phones, GPS devices, fishfinders/chartplotters, digital cameras, MP3 players, and anything else with sensitive screens. Alcohol- and ammonia-free, achieve immaculate, streak-free cleaning every time. Includes a micro-fiber cloth that won't scratch your lens or screen. Comes in a 2-oz. spray bottle. Gander Mountain 1-Year, 100% Guarantee.