The ink is quick drying and smudgeproof and waterproof.

The Staedtler Lumocolour Permanent Pen is suitable for use on a variety of surfaces including overhead film, CDs, DVDs and more. The ink dries quickly and is waterproof so you don't have to worry about smudges and smears. It will produce bright, brilliant colours and utilises an airplane-safe automatic pressure equalisation system so it won't leak when onboard aircraft.

The convenience of two marker widths in the one marker. Marker contains both fine 1.0mm and extra fine 0.4mm line widths. With a common ink reservoir one end will not run out before the other. Low odour permanent ink is instant drying. Xylene free.

Excellent smudge-proof and waterproof qualities on almost all surfaces

Precision tip permanent pen.