8 mm uses the same nib system at a narrower stroke width

The Stylefile Marker Classic markers are alcohol-based and have two different tips

Durable plastic barrel and fiber nib designed for consistent ink flow through repeated use

Alcohol-based

and covering surfaces where you need solid black that stays put

stabilo pen 68 fiber tip pen 10 set Sior 8 mm uses the sameSet 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.