DUAL TIPS Dual brush pens are good for shading and coloring. It has 0.4 mm fine point tip and 1-2 mm soft brush tip. You can use brushes for outlining and detail, and get both colored brush markers and colorful fine liners pen, which are nice art tools for kids, adult, artists, students. Unique designed color caps keep tips from drying out. 24 UNIQUE COLORS Those dual brush pens have 24 vibrant colors. It will produce long lasting vibrant colors and hours of fun. Perfect for: drawing, sketching, coloring, note sketch book, lettering, calligraphy, school planner, den journal, journal lines, extra fine line, calendar. HIGH QUALITY All brushes and fineliner work well, the ink dries fast and doesn't smudge. Markers are long-lasting, quick-drying, non-toxic, acid free, and odorless water-based ink, fade proof, are perfectly safe for you and your kids. Also this is the perfect gift and addition for artists, students, adults, teachers. MULTIFUNCTION COLORING MARKERS Our dual brush pens set comes in a nice PVC storage case for ease in carrying and storing. It can be used in school, travel, at home and in office.