The steel insert stays flat and stable under blade pressure instead

Release 2007

Extra tips that are suitable for MTN Water Based Marker Square 15 mm and MTN Empty Refillable Marker Square 15 mm pens

Tip: hard elastic elastomer brush tip

allowing you to have two colors in one marker

ballograf ballpoint pen desk set blue Skel The steel insert stays flatBallograf 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