This hand lettering pen set comes with 6 pens in 4 different sizes (extra-fine, fine, medium, and brush). These are the best brush pens for hand lettering and modern calligraphy. This set is perfect for any skill level, from beginners to advanced lettering artists, who can use them for creating stunning invitations, wall art, calendars and planners, scrapbooking projects, and more! Each pen contains water-based, pigmented black ink that is safe, non-toxic, acid-free, non-bleeding, and odorless. The black brush pen tips in this set range from extra fine, for the most delicate hand lettering projects, so large brush tips for larger projects that require thicker strokes.