One of the best screen cleaning products you will ever use. Anti-drip, anti-static water-based gel formula removes dust and fingerprints and is safe for carry-on baggage,1 oz. bottle of cleaning solution lasts for months. Simply apply a light spray to the display screen and wipe off with the blue side of the included cleaning cloth. Polish screen with the grey side. Safe for all tech device screens including phones, tablets, laptops, smart watches and cameras. 2-year warranty.