Amazon.com : Kuretake Fountain Brush Pen black body with 3 Spare Cartridge, Black ink (No.13), Flexible Brush Tip for lettering, calligraphy, illustration, art, writing, sketching, made in japan : Calligraphy Pens : Office Products
Kuretake No. 8 Fountain Brush Pen | JetPens
Kuretake Brush Pen No. 8 - Mouhitsu Takujo Fude – K. A. Artist Shop