This Copic Ciao set is the ideal pack for beginners pupils students & hobby artists. The two-sided all around Ciao marker pens with solid quality characteristics are equipped with a universal purpose medium broad tip & a Super Brush tip to help you make sketches conveniently. The Ciao markers are alcohol based & therefore non-toxic. The colours can be mixed on the surface or layered on top of each other. These pens are refillable with Copic Various Ink in the identical colours. The Multiliner pen with 0.3 mm nib draws perfect precision lines ideal for contouring or to finish off drawings. The ink in the COPIC pens dries quickly & does not smudge. This set of Grey Tones is ideal to set shadows & can be tinted or darkened. Suitable for sketches illustrations & much more