Watercolor markers are the perfect medium for calligraphy, detailed watercolor painting, dry brushing, sketching, coloring and more! The premium quality Goldfaber Aqua Dual Markers have a smooth color laydown when used wet or dry. Goldfaber Aqua Dual Markers have 2 nibs: a flexible brush nib for artistic work and a fine point, hard felt nib (0.6 mm) for detailing. The paint is in the marker! To start creating mesmerizing watercolor artwork simply add pigment to the paper and then, add water with a brush. Watercolor marker set colors include: Purple Gray, Hyacinth, Titanium Violet Light, Cold Gray I, Cold Gray IV and Black. Details: Includes assorted gray colors Dual tips (brush nib and fine point felt nib) 6 markers Fully water-soluble Acid-free pH neutral Streak-free, odorless, will not bleed Caps and barrels made from 100% recycled material