A new product in 2013 by Derwent. The XL range comprises of XL Graphite and XL Charcoal Blocks. The blocks measure 2cm square by 6cm in length. The XL ranges for charcoal and graphite include subtle tones perfect for traditional drawing and sketching mixed with the ability to add water for a range of effects and dynamic drawing. You can by the blocks individually or in sets of six colours.
A variety of accessories are also available with the Derwent XL products such as the Derwent Groove Cube, Sprinkler and and XL Grippers.