Mer-Maids Plexiglass/Plastic Cleaner and Polish, 16 Ounce Spray Bottle 16 oz bottle. Cleans and Polishes all Plexiglass and plastic surfaces. Anti-fog, great for helmet face shields, safety goggles, soft side boat windows and convertible top windows and much, much more. Anti-static, reduces scratches caused by particles that are collected by static electricity.