This attractive oil-based ballpoint pen (0.7 mm) features a unique extrusion method that reveals a 2-step tip when you twist the grip. Even the base can be stored in the axis, so you can safely put the pen in your pocket. This pen will look great when not in use. Winner of the Good Design Award. Refills: BRFN-30F-B or BRF-20F-B Product Size: Total length 4.8 inches (121 mm), Shaft diameter 0.6 inches (14.3 mm). Weight: 24.5g