Ideal for use on paper as ink does not bleed through Colour-intensive, low-odour Dries in seconds, therefore ideal for left-handed users DRY SAFE - can be left uncapped for days without drying up (Standard atmosphere according to ISO 554) Water-based ink Washes out of many textiles Locked tip PP barrel and cap guarantee long service life Stand-up STAEDTLER box Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraft Xylene and toluene-free ink Refillable