DUAL TIPS: Use the brush tip for coloring and blending, and the fine tip for smaller details. These watercolor markers suit for Adults, Children, kids, Student, Artist ! • RICH IN COLOR: Each set includes primary colors and complementary colors,you can use these Markers and Brush Pens for drawing,coloring, sketch, Calligraphy. Let your artistry grow and make you life colorful with these water coloring pens! • FAST DRYING: Easily layer and mix different colors without worrying about smudges and blotches! You can also use these for coloring books when working and learning！ •CONVENIENT STORAGE: Keep your marker pens organized in the included container! The handy barrel organizes the markers so that they're ready to go when inspiration strikes! These are great gift for Valentine's Day and Back To School! • DRAWING, CALLIGRAPHY, AND MORE:Marker Pens Set can do it all. It's perfect for drawing, illustrations, calligraphy, card making, stamping, coloring books, and anything else you might dream up! *Brush Tip: 1-2mm *Extra Fine Tip: 0.4 mm