The Fudenosuke brush pen has an elastic brush tip and is especially suited for calligraphy, sketchnotes, handlettering,Zentangle and much more. The line width varies from thin to wide depending on the pressure exerted on the tip. WS-BH (with degree of hardness 1) is especially suited for small writings. The black ink is waterbased and odourless.
These non-refillable brushes are available in hard and soft brush tips.
A blue plastic template is included as a guide for writing kanji characters on money gift envelopes. It is a custom in Japan to give these envelopes to family and friends for occasions of celebration or grief.
For more brush pens: https://www.stickerrificstore.com/collections/brush-pens