Zwik and INKSULIN Crew

or you can pick up individual sizes like 2 mm

Format: 297 x 210 mm Hardcover

so it stays visible and doesn't catch or flex when you're working alongside a ruler

ballograf ballpoint pen desk set heather purple Zusa Zwik and INKSULIN CrewBallograf Desk Set in heather purple 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