Excellent smudge-proof and waterproof on almost all surfaces. Dries in seconds, therefore ideal for left-handed users. Colour-intensive, low-odour ink. Light-resistant and black is weatherproof. Blocked tip. Dry safe: can be left open for days without drying out. Airplane safe. Automatic pressure equalisation prevents the pen from leaking in the airplane. Line width approx. 2.0 mm. Available in a stand-up Staedtler box. Brand: Staedtler Lumocolor Number of pieces: 8 Water resistance level: Waterproof