"Samambu" double bamboo pen (black ink)

The double-ended "Samambu" bamboo pen features two tips: one ballpoint pen and one inkless pen. The inkless side requires no ink cartridges or refills. The pen’s black graphite tip is designed to leave visible marks when in contact with the writing surface. Choosing a pen made from bamboo promotes more sustainable choices and encourages the use of renewable materials. The ballpoint pen contains black 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 blue ink.