Derwent XL Graphite Blocks
Derwent XL Graphite blocks are huge but smooth and refined. You can create a wide variety of textures and effects with these generous graphite blocks - subtle blending, fine lines and deep tonal work are all possible. These soft blocks are also water-soluble, for greater versatility and further artistic potential. The Water soluble colours leave a silvery sheen.
There are 6 dense shades from Olive Green to Burnt and Raw Umber which work really well for bold landscape drawings. The 6 colours are Olive Green, Dark Prussian, Raw Umber, Burnt Umber, Soft Graphite, Very Soft Graphite.
The blocks are 20 x 20mm square and 60mm long (3/4" x 3/4" x 2.3")