Pack of six professional charcoal blocks by Derwent. This charcoal pack comes in a range of tones (2 x light, 2 x medium, 2 x dark), made of pure compressed charcoal. Tones are easy to identify by names embossed on blocks.
These versatile blocks can be used for a variety of techniques, from layering to blending when you soften it, or sharpen it to create fine details.
An excellent tool for artists which is PVC and latex free, non-toxic