Water-based marker pen and pigmented ink Painting, drawing, writing and marking on any surface With opaque, bright colors Permanent on porous surfaces Box of 20 pieces Contents: 6 x Posca paint marker with writing width 0.7 - 1 mm 7 x Posca paint marker with writing width 0.9 - 1.3 mm 7 x Posca paint marker with writing width 1.8 - 2.5 mm