Introducing the world's thinnest gel pen...in new colors! The Signo Bit is the latest contender in Japan's race to make the thinnest pen. The tip is so small you can write words on a grain of rice. New colors include: fuchsia, light green, blue black, light purple, and mandarin orange. New colors, same amazing 0.18 mm microscopic tip.

Weight: 0.30 oz