Description
Reviews
| Brand | - |
| Category | Stationery, Educational Electronics & Office Supplies / Technical Pens |
| Origin | - |
| Brand | Sakura |
| Ink Type | Waterproof Pigment Ink |
| Tip Material | Porous Point |
| Line Consistency | Uniform from start to finish |
| Drying Time | Quick-drying |
| Suitable For | Zentangle, Sketching, Manga, Design |
| Paper Compatibility | Works on most paper types without bleeding |
| Archival Quality | Acid-free and fade-resistant |
| Cap Design | Snap-tight cap prevents drying out |
| Origin | Made in Japan |
Anonymous
Mar 31, 2026
Rating: 4/5
Great ink, careful with pressure
The ink quality is superb and dries very quickly. My only advice is to use a light hand; pressing too hard can damage the fine tip over time. Otherwise, an excellent tool for any artist.
Anonymous
Mar 29, 2026
Rating: 5/5
Perfect for intricate Zentangle patterns
These pens are absolutely fantastic for detailed work. The ink flows smoothly without skipping, and the line width remains consistent throughout the entire drawing. I love that they are truly waterproof; I can add watercolor washes over my sketches without any smudging.
Anonymous
Mar 20, 2026
Rating: 5/5
Essential for my design workflow
I use these daily for product design mockups. The black is deep and opaque, making scans look professional. They haven't dried out on me yet, thanks to the secure cap design.
Anonymous
Mar 19, 2026
Rating: 4/5
Solid choice for students
Bought these for my architecture class. They perform well on various paper weights. One pen arrived slightly dry, but the rest of the set was perfect. Would recommend buying a multi-pack.
Anonymous
Mar 16, 2026
Rating: 5/5
Smooth and reliable
No blotches, no feathering, just clean lines every time. I bought a set for my journaling and couldn't be happier. The waterproof feature is a game-changer when using mixed media.
Anonymous
Mar 08, 2026
Rating: 5/5
Best technical pen for the price
I have tried many brands, but Sakura consistently delivers the best quality. The tip is durable and doesn't fray easily even after hours of use. Great for architectural sketching and comic inking.
Q: Are these pens safe to use on photo paper?
A: Yes, these pens work well on photo paper. However, we recommend testing on a small corner first to ensure the ink adheres properly to the specific coating of your photo paper.
Q: Do these pens bleed through thin notebook paper?
A: Generally, no. The pigment ink is formulated to minimize bleed-through. However, on extremely thin or low-quality paper, some show-through may occur. We recommend using paper with at least 80gsm weight for best results.
Q: How long does the ink take to dry completely?
A: The ink is quick-drying and usually sets within a few seconds on standard paper. For complete drying before applying watercolors or markers, we suggest waiting about 30 seconds to be safe.
Q: Can I refill these pens once they run out of ink?
A: No, SAKURA Black Technical Pens are designed as disposable units to maintain consistent ink flow and tip integrity. They are not refillable.
Q: What is the shelf life of these pens if left unused?
A: If stored horizontally with the cap tightly sealed, these pens can last for several years without drying out. Always store them horizontally to keep the ink flowing to the tip.
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