A alcohol-based fast drying pitch black ink and extremely hard to buff

so the can doesn't slip when you're holding it for long sessions or working in cold weather

controlled linework drafting and technical sketching call for — hair-thin keylines

The barrel is transparent

prevents yellowing

stabilo pen 68 fiber tip pen 10 set Idwrap A alcohol-based fast drying pitchSet of 10 Stabilo Pen 68 felt pens in different colours. These are classic felt pens at a bargain price. The pens are filled with a water based, fast drying ink, and they trace lines that are 1 mm in width. Scroll down to see which colours are included in the set. The Stabilo Pen 68 felt pens are also sold individually.