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

Tip: hard elastic elastomer brush tip

How thin a paint you want is a matter of taste and a bit depending on the pen or airbrush model

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

Release 2007

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