351 WP4 Whiteboard marker, 2 mm / 4-colour

- Can be wiped, dry and free of residues, from whiteboards and surfaces such as glass and porcelain - Quick drying, low-odour - Blocked point - DRY SAFE - can be left open for days without drying out (conditioned atmosphere pursuant to ISO 554) - Barrel and cap made from PP for a guaranteed long service life - Airplane-safe - automatic pressure equalisation stops the pen leaking on aeroplanes - Xylene and toluene-free ink - Refillable