Pebeo 4Artist Dark Blue Marker - 4mm, Round Incomparable depth of colour, excellent lightfastness Can be used on most surfaces, canvas, paper, plastic, wood, metal and on top of oil and acrylic paints 4Artist 4mm Markers come in 18 different colours. Oil based marker that is vivid, opaque, glossy and lightfast. 4Artist 4mm Markers come in 18 different colours. Oil based marker that is vivid, opaque, glossy and lightfast. Adapts perfectly for work on canvas, paper, cardboard, wood, metal, plastic, glass, ceramic, porcelain, plaster, mineral material and more. Ideal for use in Mixed Media applications an can be used with fine arts and graphic art paints (oil, acrylic and auxiliaries, inks etc.).