The Copic Colorless Blender Sketch Marker with itsí Super Brush tip and Medium Broad tip is the perfect tool for blending colors during and after coloring in stamped images. This marker is also wonderful for creating unique textural effects. To produce graduated tones contact a marker and the colorless blender at the nibs allowing the ink transfusion. This will allow you to achieve a variety of colors from dark to light as you draw with the Blender. Many use this marker as a creative expression in graphics, textiles, fine arts lettering, and calligraphy.