Line width approx. 0.3 mm, ergonomic triangular shape for relaxed and easy writing and drawing. Superfine, metal-clad tip, water-based ink, washes out of many fabrics. Box contents: roll-up case with 20 colours. Dry safe: can be left uncapped for days without drying up (standard atmosphere according to ISO 554, except neon colours). Polypropylene barrel guarantees long service life, no ink evaporation Product Code: 334 PC20-9