Set of 6 Koh-i-Noor charcoal sticksSet of 6 professional quality charcoal sticks of various hardnesses.It's great to use with other charcoal products or try it on its own to make broad strokes using the side or the tip for finer lines.Ideal for artistic drawing.With this set you can obtain various degrees of intensity Thanks to its large surface, you can shade large areas while detailing the areas you want.Contains 2 bars of hardness 1, 2 bars of hardness 2 and 2 bars of hardness 3.6 bars are included.Brand: Koh-i-Noor.