Derwent XL Graphite Blocks, Metal Tin, 6 Count (2302010) Blocks of chunky earthy color leave a metallic graphite sheen Distinctive soft feel and silvery sheen Use them for sensitive line work and subtle blending to expressive marks and deep tonal effects Add water for greater versatility and further artistic potential including splashes and washes Set of 6 colors includes: Olive Green, Dark Prussian, Raw Umber, Burnt Umber, Soft, Very Soft