Krajono bamboo inkless pen

The Krajono bamboo inkless pen does not require ink cartridges or refill. The pen's black graphite tip is designed to leave visible traces as it makes contact with the writing surface. Choosing a pen made of bamboo promotes making more sustainable choices, and encourages the use of renewable materials. The pen includes an eraser at the top. Writing length: 1500 metres. Nib size: 0.5 mm.