Anonymous
Mar 25, 2026
Rating: 4/5
Good but takes practice
The pen is high quality, but if you press too hard, the tip can splay a bit too much. Once you get the hang of the pressure sensitivity, it produces beautiful natural strokes.
Description
Reviews
| Brand | - |
| Category | Stationery, Educational Electronics & Office Supplies / Technical Pens |
| Origin | - |
| Brand | Sakura |
| Color | Brown (Sepia) |
| Tip Type | Flexible Brush Tip |
| Ink Base | Waterproof Pigment Ink |
| Line Width | Variable (Fine to Broad) |
| Ideal For | Manga, Calligraphy, Sketching |
| Drying Time | Fast-Drying |
| Lightfastness | High Resistance to Fading |
| Country of Origin | Japan |
| Package Contents | 1 Flex Brush Pen |
Anonymous
Mar 25, 2026
Rating: 4/5
Good but takes practice
The pen is high quality, but if you press too hard, the tip can splay a bit too much. Once you get the hang of the pressure sensitivity, it produces beautiful natural strokes.
Anonymous
Mar 14, 2026
Rating: 5/5
Great for small signatures
I bought this specifically for signing artwork and small calligraphy projects. The control is excellent, and the ink flows smoothly without blotching.
Anonymous
Mar 08, 2026
Rating: 5/5
Perfect for manga inking
The flexibility of this brush tip is incredible. I can go from hair-thin lines to bold shadows just by changing pressure. The brown ink adds a nice vintage feel to my sketches.
Anonymous
Mar 06, 2026
Rating: 5/5
Waterproof claim is true
I accidentally spilled water on my drawing, and the brown lines didn't smear at all. Truly waterproof pigment ink as advertised. Highly recommend for wet media users.
Anonymous
Mar 05, 2026
Rating: 5/5
My new favorite travel pen
Compact and reliable. The cap seals tightly so I don't worry about it drying out in my bag. The sepia tone looks wonderful in my travel journals.
Anonymous
Mar 04, 2026
Rating: 4/5
Solid choice for professionals
I use these for final inks on my comic pages. The only reason for 4 stars instead of 5 is that I wish the ink reservoir was slightly larger for longer sessions.
Q: Can I refill this pen once the ink runs out?
A: No, the Sakura Pigma Sketch Flex Brush Pen is designed as a disposable unit and cannot be refilled. However, it is known for having a generous ink capacity.
Q: Is this pen suitable for use with watercolors?
A: Yes, since the ink is waterproof and pigment-based, you can paint over it with watercolors without the lines bleeding or smudging.
Q: How long does the tip last with daily use?
A: With proper care and storing the pen horizontally or tip-down, the flexible nylon tip can last several months even with daily artistic use.
Q: Is this pen safe for archival document signing?
A: Absolutely. The pigment ink is acid-free, lightfast, and waterproof, making it an excellent choice for archival-quality signatures and documents.
Q: Does the brown color match standard sepia tones?
A: Yes, the ink produces a warm, classic sepia brown that is very popular for vintage-style illustrations and manga backgrounds.