Classification office and workplacewriting and stationerypencil Description A brown and black mottled propelling pencil made from extruded rod with a silver coloured clip. This item forms part of the Plastics Historical Society (PHS) collection. Designers & Manufacturers Designer (Person) Unknown Manufacturer Unknown Object number PHSL : 579 Date 1920 - 1929 (circa) Country UK Method extruded cut Material casein formaldehyde plastic CF metal Dimensions Length 130mm Diameter 9mm Colour brown black silver