Set of 9 Tombow Dual Brush colors with 1 Tombow Dual Brush Colorless blender pen. Flexible brush tip and fine tip in one marker. Brush tip works like a paintbrush to create fine, medium or bold strokes; fine tip gives consistent lines. Dual Brush Pens are ideal for artists and crafters. The water-based ink is blendable and the resilient nylon brush is self cleaning and retains it's point stroke after stroke.