Derwent Sketching Collection n imaginative combination of traditional Derwent drawing and sketching media with innovative new ideas such as natural graphite and compressed charcoal blocks, in a beautiful wooden presentation box. Contains the following Derwent media: Watersoluble Graphitone 4B, 2B and 8B; Brown Ochre, Terracotta, Chocolate, French Grey (2) and Chinese White Pastels; Soft, Medium and Hard Graphite Blocks; Light, Medium and Dark Charcoal Blocks; Watersoluble Sketching 4B, HB and 8B; 3B, B and H Graphic Pencils; Burnt Umber and Chinese White Pastel Pencils; Light, Medium and Dark Charcoal Pencils, Eraser, Sharpener, Putty Eraser, Paper Stump and Pastel Pencil Sharpener.