Creating watercolor artwork has never been this easy and fun for artists of all skill levels! Markers are fully water soluble, acid-free, pH neutral, odorless, streak-free and will not bleed through your paper! The high quality markers feature 2 nibs: a flexible brush nib for artistic work and a fine point, hard felt nib (.6mm) for precise detailing. The paint is in the marker! To start watercoloring simply add ink to the paper and then, add water with a brush. This adult art set comes with 6 mesmerizing colors that are perfect for calligraphy, watercolor painting, coloring and more!