Perfect for professionals as well as aspiring artists, KINGART Inkline Artists Pens are smooth, reliable, and filled with rich, vibrant, permanent color. The waterproof, non-toxic, archival ink is fade-resistant and won't bleed through most papers. No feathering, skipping, or blotting! The fine tip pens draw precise width & thickness, while the brush tip pens combine the precision of a fine tip pen with the expressive power of an artist's brush. Use KINGART Inkline Artists Pens to draw and color detailed illustrations, add elegant calligraphy and freehand artwork to scrapbooks and fabric projects, create playful drawings filled with color, or produce precise technical drawings with confidence