Primed cotton canvas that is stretched and glued to a thick 3 mm cardboard

allowing you to have two colors in one marker

The steel insert stays flat and stable under blade pressure instead

and it's finished with a jumbo twist-up eraser for corrections

Colors: 8 options including Black

ballograf ballpoint pen desk set blue Skel Primed cotton canvas that isBallograf Desk Set in blue a Swedish design icon since 1961. Originally created to keep pens from disappearing from banks and post offices, it's now found everywhere from professional receptions to MoMA in New York. Hand assembled in a seven step process at the Ballograf factory in Sweden. Premium oil based archive certified ink delivers smooth, skip free writing that works in extreme temperatures. Writes 8,000 meters per refill roughly nine times