• Stable, pressure-resistant tip • DRY SAFE - can be left uncapped for days without drying up • Water-based ink with food colouring dyes • Ventilated cap conforming to ISO 11540 and BS 7272-1/2 • Washes easily out of most textiles • PP barrel made of 97% recycled plastic guarantees a long service life • Line width approx. 1.0 mm • Individual pens available in up to 13 colours • Available in 20 colours