Natural Soy Products Graffiti Remover in 5 Gallon Economy Size Use this five gallon container of soy-based Natural Soy Products formerly SoyClean graffiti remover for hard surfaces. This is a non-toxic green cleaner that removes all colors of spray paint, permanent markers, inks, and lipstick from almost any surface, including metal, concrete, glass, aluminum siding, and tile. Graffiti Remover's bio-based content is 61% as tested by Iowa State University using conventional radiocarbon analytical methods. Rieki Spout Lid included. Natural Soy Products Graffiti Remover Details 100% all natural ingredients Soy based formula Environmentally friendly Non-toxic No caustic fumes Biodegradable Non flammable Non abrasive Available in 2 ounce bottle,22 oz. spray, one gallon bottle, 5 gallon bucket , 55 gallon drums. Made in Brooklyn, Iowa, USA. How Do I Use this Graffiti Remover? Shake well or stir well. Test an area to see effect on the surface. 5 to 15 minutes is usually the maximum time needed to dissolve the graffiti. Remember this is not a stripper like a VOC based product. Graffiti is usually only one layer of paint so dissolving the graffiti is not a long process. Spray on graffiti. Following your test above, either gently wipe off with a sharp putty knife or remove with disposable cloths. Spray surface with water from a hose or moderate pressure sprayer. If desired, neutralize the surface if a mixture of liquid dish soap such as Dawn, Joy, etc. mixed with water. Cautions on Graffiti Remover Handle in the presence of adequate ventilation. Wear safety glasses. Keep container tightly closed when not in use. Store away from heat, sparks, open flame, strong oxidizing agents and direct sunlight. Keep out of reach of children. This item ships from a separate warehouse and may require extra time for delivery.