Pearl Black Ink Cartridges, Set of 6 by Kaweco
Set of 6 Ink Cartridges for Fountain Pens. Short International Standard Cartridges.
KaWeCo was founded in Heidelberg, Germany in 1883. In the 1930s the firm developed the classic Sport lines of pens, known for their octagonal shapes.
More Kaweco ink is available here.
The Kaweco brand is available here.