The pre-moistened, micro-fine tissue from ZEISS ensures effective and fast eyeglass cleaning when you are out and about. Extensive testing by independent institutions (COLTS) show that it has better cleaning performance than ten alternative products - with no scratching or strain to the lens. The wipes have an exceptionally fine structure to ensure exceptionally gentle cleaning of all eyeglass lenses, even with high quality coatings. It is pre-moistened with a unique combination of two active agents which are also used for medical equipment cleaning. These harmless agents are free from aggressive cleaning substances and artificial fragrances. ZEISS lens cleaning spray ensures thorough and yet gentle cleaning of eyeglass lenses. To clean the lens, simply spray the liquid onto the microfiber cloth and clean both sides. Optical surfaces can be cleaned gently and thoroughly in exactly the same way. The spray contains no aggressive cleaning substances that could damage the lens, the coating or the optical surface. The classic lens cleaning product in true ZEISS quality: the ZEISS microfiber cloth for effective and gentle eyeglass care every day. Used in conjunction with ZEISS lens cleaning spray, dry or after rinsing the eyeglasses under running lukewarm water, the ZEISS microfiber cloth is a great choice for caring for all eyeglass lenses that have a long performance life.