Dual Brush Pen Set is ideal for coloring, fine art, illustrations, doodling, journaling, hand lettering & more. Design features a flexible brush tip & fine tip in one marker. Brush tip works like a paintbrush to create fine, medium or bold strokes. Fine tip gives consistent lines. The water-based ink is blendable, acid-free & odorless. The resilient nylon brush retains its point stroke after stroke. Tips self-clean after blending. Set includes nine colors & a colorless blender pen. Bright colors include Rubine Red, Hot Pink, Orange, Process Yellow, Chartreuse, Willow Green, Reflex Blue, Purple & Imperial Purple.