The Pentel Tradio pen has a flexible wedge-shaped nib that can create variable line widths, similar to traditional calligraphy pens. Its free-flow liquid ink system and rich fast-drying water-based ink make the Tradio a joy to write with.
Manufactured by Pentel in Japan. Measures 5.7 x 0.8 x 0.6 inches. Water-based ink.