it's also a fix for "blooming

It is refillable

and any situation where a clean water source is not immediately available

and time-sensitive mobile note-taking

they are also perfect for highlighting text in books

ballograf original fine refill Cherokee it's also a fix forBallograf Original Fine Refill delivers precision for artists, designers, and anyone preferring ultra sharp line work. 0. 7mm fine tip produces delicate, clean lines without sacrificing smoothness. Japanese stainless steel tip with tungsten carbide ball prevents scratching and leaking. Premium light resistant oil based archival ink with hermetic seal prevents drying even after years of storage. Writes 8,000 meters continuously. Svenskt Arkiv certified