Lumocolor Duo permanent markers by Staedtler that have a bullet tip either side. These pens have a medium tip and a fine tip for writing and marking.
- Includes four office colours
- Colours: black, blue, red and green
- Permanent markers with a 0.6mm and a 1.5mm tip
- Markings dry in seconds
- High colour intensity with a low odour
- Supplied in a practical storage case