KENT Graphic Fine Liner & Brush Pen Set 7pc

For technical drawing, writing, illustration & graphic design. 0.05, 0.1, 0.3, 0.5 sepia, 0.5, 1.0, Brush Pen. 
pigment ink, waterproof, fade proof, archival quality, bleed resistant, acid free, super fine metal tip from Japan, durable tip, smooth writing, suitable to use with graphic markers.