Highly effective in removing unwanted graffiti, gum, permanent marker, and many other stains and soils from a variety of surfaces. Clear colorless liquid, no fragrance added. DfE, EcoLogo™, GECA, Kosher and PETA certified.Unlike traditional graffiti removers, Green Concepts 10 Graffiti Remover Plus is environmentally friendly and is much safer for the user. Diluted with water it can be used on plastic, laminate, metal, carpet, most painted surfaces and salvage cleaning of whiteboards. Undiluted, it will penetrate and remove graffiti from porous surfaces such as brick, stone or concrete.