This Optical Cleaner easily removes fingerprints, oils, dust, lint and surface films. It can be used on lenses, mirrors, prisms and displays, making it safe for virtually all optical coatings. Each canister features a uniquely-designed top that can function as a spray unit or as a pump-top dispenser. The Optical Cleaner solution dries in seconds but does not contain any hazardous chemicals. Canister volume is 3oz (85g).