POSCA paint markers are an excellent multi-surface, creative pen. The uni POSCA medium bullet tip Paint marker contains water-based pigment ink which is lightfast, water resistant, will write on almost any surface. The PC-5M medium 1.8-2.5mm bullet tip produces neat and precise lines and is ideal for colouring. Now the paint markers PC-5M pens have added to its colour collection with seven additional new shades. Featuring deep, delicious hues of English Green, Ochre, Prussian Blue, Raspberry, Cacao Brown, Deep Grey and Ruby Red, these new shades are showcased in this eight-piece pack with an Ivory POSCA to further complement the deeper, more classic quality of this rich new palette.