Box of 5 hard charcoals H Nitram 5mm Hard charcoal 5 mm hardness H. Ideal for artists who need an intense black for their drawings. The hardness of this charcoal is ideal for creating extra fine details in drawings, and achieving medium and light tones without difficulties. Nitram has always stood out for its unique balance between sharpness and flexibility that is unmistakable. This charcoal of different consistencies is preferred for drawings and sketches. Its excellent adhesion allows you to homogenize and enhance the different tones of your drawing. In addition to its softness, Nitram is characterized by its ability to enrich the drawing by impregnating shadows of an intense black color on paper and canvas. Thanks to its rectangular shape, you can make more defined or broader strokes using them lying down. Rectangular format, 5 mm wide. Contains 5 H hardness charcoals. Brand: Nitram.