Staedlter box of 4 Lumocolor Permanent Superfine pens: Red, Blue, Green and Black.
Superfine (0.4mm line width) universal pen for use on overhead film and almost all surfaces.
Permanent, low-odour ink.
Dries in seconds.
Excellent smudge-proof and waterproof qualities on most surfaces.

For all-purpose marking on plastic, glass, metal, wood, paper and many other materials, Lumocolor markers offer the perfect solution.