Made of polished genuine cow bone

Format: A4 (21 x 29

The flexible tip acts like a hard brush so you can draw both thin and thick lines

The Prismacolor Premier Art Stix is made of the same creamy wax core as the popular Prismacolor Premier Soft Core pencils

stabilo pen 68 fiber tip pen 10 set Ink and paint refills Made of polished genuine cowPack of 10 Stabilo Pen 68 felt pens. The pens have a water based ink and trace lines that are 1 mm wide, perfect for both drawing and writing. They can be left without their top for up to 24 hours and will not dry out. Scroll down to see which colours are included in the pack. Stabilo Pen 68 pens are also sold individually.