Greenfield Calligraphy Pen. Designed for both left and right handers. The handle of the Greenfield Calligraphy Pen can be used with the Greenfield Fountain Pen. The nibs can be easily differentiated by their different colours. Wood and plastic, length: 130 mm, diam. 14 mm (length: 5.12 inch, diam. 0.55 inch), tipping width 1.5 mm, blue.