Fibre-tip pen with sturdy, pressure-resistant tip In ergonomic triangular form for relaxed and easy writing and colouring - easy to grip and hold for smaller hands DRY SAFE: can be left uncapped for days without drying up (test ISO 554) Washes out of most textiles Environmentally friendly water-based ink The pens conform to EN 71With clip With ventilated cap conforming to ISO 11540 and BS 7272-1/2 PP barrel guarantees long service life