Versatile water-based cleaner for graffiti removal. Removes paint, ink and marker marks. Thixotropic, non-drip solution also allows for convenient use on vertical surfaces. Ideal for delicate surfaces. Can be used on most substrates. Apply directly to graffiti. A brush may be required on porous surfaces. Leave until graffiti has softened and rinse with water. Repeat if necessary. For sensitive substrates, test the product on a small area first.