Black Buffalo Horn Hanko (Square) — honest black horn, in a calligrapher’s form.
A square seal in classic black buffalo horn — the form traditionally favoured by calligraphers and painters. A first step into a working studio piece.
Why this material
- Black water buffalo horn, dense and dignified in tone.
- The square form sits firmly between the fingers — balanced, present in use.
- Hard and durable — built to hold a precise impression for years.
Who it’s for
For those starting a calligraphy or painting practice, and for anyone who wants their first hand-finished horn seal from Kamakura.

















