SketchBox partnered with Derwent to bring you a custom set of water-soluble pencils only available here! It contains Graphitint pencils in sage, slate green, and white. It also contains two water-soluble sketching pencils in HB and 8B, and a dark onyx pencil. Use the sketching pencils to lay you your idea and add depth. Use the Graphitint pencils to add color, and add outlines and finishing touches with the dark Onyx pencil.