"Samambu" double bamboo pen (blue ink)

The double-ended "Samambu" bamboo pen has two tips: one ballpoint pen and one inkless pen. The inkless side does not require ink cartridges or refills. The black graphite tip of the pen is designed to leave visible marks when in contact with the writing surface. Choosing a pen made of bamboo promotes more sustainable choices and encourages the use of renewable materials. The ballpoint pen contains blue ink, has a 1.00 mm tip and a writing length of 600 metres. Writing length of the inkless pen: 1500 metres. This pen is also available with black ink.