OPTICAL GRADE & SAFE FOR ALL GLASS SURFACES – Our nanotechnology powered formula is an optical grade solution designed for the most sensitive eyeglass lenses. It is, therefore, absolutely safe for all glass surfaces from windows, mirrors, shower doors, coffee tables, to electronic screens., HARD WORK MADE EASY & GENTLE – The solution starts doing the hard work the second it touches any glass surface in your home. It is pH neutral, silicone-free, and fluorine-free, which means safe and gentle cleaning. Moreover, it not only cleans but protects against future smudges longer., INCLUDES – 2 32oz Ultra Clarity Household Cleaning Sprays and 2 Large Premium Microfiber Cloths. Microfiber cloths included are super soft, absorbent, and washable – great for hundreds of uses., FOR THAT SQUEAKY CLEAN, BRAND NEW LOOK – Oils, dust, dirt, grime, fingerprints, and make-up are easy to remove. Just spray, wipe, and enjoy clear, streak-free glass. Get ready for that squeaky clean, brand new look and incredible shine., DILIGENTLY FORMULATED IN DETROIT, USA – We proudly and diligently formulate, bottle, and ship our solution from HQ in Metro Detroit, Michigan and ensure the highest quality standard and hygiene. Our solution has been trusted by opticians and eyewear professionals for over 35 years.