Tombow Fudenosuke Brush Pen GCD-111 82038, Hard Tip, Black Ink, Blue Pen Body. Fudenosuke Hard Tip Brush Pen features a firm yet flexible brush tip for different writing and drawing techniques. Create extra-fine, fine or medium strokes by a change in brush pressure. Great for calligraphy and art drawings. Each brush pen includes a template for positioning Kanji lettering. Barrels are made of recycled polypropylene plastic. Hard tip – water-based, pigmented black ink. Odorless. Non-refillable.