Perfect for artists, crafters, designers, and hobbyists, each Posca marker pen has a medium 2.0-4.0mm tip for bold lines, colouring, lettering, and medium-detailed work. Allowing for smooth coverage and creative freedom, these Posca paint markers are perfect for mixed-media projects, personalisation, and crafts. The opaque paint adheres to virtually any surface, including paper, card, fabric, metal, plastic, glass, and wood. Supplied in a pack of 4 pens in assorted colours of red, black, blue and yellow.