This Lyra Aqua Brush Duo Set features 6 water-soluble dual-tipped markers in skin tone colors. Each marker includes a fine nib and brush head constructed with nylon fibers. The brush end has excellent elasticity for use on large surfaces and enables soft brush strokes while the pointed end is stable for finer strokes, precise lettering, drawing and details. Colors are homogenous & vivid and can be blended like real watercolors. Ideal for designers, illustrators and graphic artists.