Contains three ready-to-blend colours in dusky brown shades. Color and blend like an expert with the Spectrum Noir TriBlend Marker. Inside every TriBlend Marker is a perfect gradation of colors, from light to dark. The smooth and controllable shades come from three distinct ink chambers, each delivering color through a fine bullet nib. Fast-drying, acid-free, and non-toxic, Spectrum Noir marker ink blends seamlessly and the colors can be mixed or layered over one another.