Schneider retractable ballpoint pen K3 Biosafe 3271 M, 0.6 mm, black

Ideal for labeling glass and all smooth surfaces. The crayon can be wiped off damp or dry without residue. You can also use the specially developed Delta micro-fiber cloth from Sigel.

* Line width: 1-5 mm * chisel tip * fluorescent water-based liquid crayon with good coverage