Marvelous Multi-Purpose Paint Markers Set Of 12Marvelous Multi Purpose Paint Markers give you plenty of creating options. Add color to a variety of surfaces with water based paint markers in 12 radiant colors. Paint the world! Rocks, ceramics, glass and even paper are some of the surfaces you can use these multi surface markers. Being water based, painted on smooth non porous areas such as glass, mirrors, whiteboards or ceramics means the color can be washed off. Used on porous surfaces such as