Sight Savers Pre-Moistened Lens Cleaning Tissues are individually packaged lens cleaning tissues treated with special surfactants that clean all glass and plastic lenses. The tissues provide anti-static and anti-fog protection for moderate conditions. They are convenient to use; perfect for home, light industrial, office, toolbox, glove compartment, car or truck. Excellent for safety and prescription eyeglasses, goggles, face shields, computer screens, automobile mirrors and more. Place the gravity feed dispenser where it's most accessible in a workplace or office environment. Then take and use the individually wrapped tissues wherever you need them.