Includes: PITT artist pen Brush Sepia # 175, raw umber #180, cold grey VI #235, warm grey III #272.PITT Artist Pens Writing set are perfect for writing, drawing, doodling, and detailing with the essential set of superfine nibs. They're also perfect for all your creative journaling, card making, and scrapbooking projects! They work beautifully on all types of paper- even canvas! Made with odorless India ink that won't bleed through your pages, these Writing Pens are waterproof, lightfast, and archival! Each pen is approx 5 1/2 inches x 1/4 inch. The nib is 0.4mm for fine writing and detailing