Sight Savers Pre-Moistened Anti-Fog Tissues with SiliconeIndividually packaged tissues treated with anti-fog formula for continuously clear glasses. Silicone based, anti-static formula cleans glass and plastic. Works in cold to hot and hot to cold conditions. Perfect for heavy and light industrial, office, sports and recreation. Excellent for non-coated glasses. Length: 5.3"; Width: 2.3"; Capacity (Weight):.7 oz.