Attributes

Brand	-
Category	Stationery, Educational Electronics & Office Supplies / Technical Pens
Origin	-
Brand	Mitsubishi Pencil (Uni)
Model Number	PIN-200
Ink Type	Waterproof Pigment Ink
Tip Material	Stainless Steel
Line Widths Included	0.05mm, 0.1mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm
Barrel Color	Silver with Color-Coded Caps
Ideal For	Manga, Sketching, Technical Drawing, Watercolor Outlining
Smudge Resistance	High (Quick Drying)
Country of Origin	Japan
Package Contents	6 Pens in Protective Case

6 reviews

Anonymous

Mar 28, 2026

Rating: 5/5

Excellent starter set

Bought this for my daughter who is learning to draw. The variety of sizes helps her experiment with different textures. The silver barrel looks professional, and the pens feel comfortable in hand.

Anonymous

Mar 09, 2026

Rating: 4/5

Great quality, cap could be tighter

The line quality is exceptional and very precise. My only minor complaint is that the caps can feel slightly loose if you carry them in a bag without the case, but the included case solves this issue.

Anonymous

Mar 09, 2026

Rating: 4/5

Solid performance

Very happy with the purchase. The 0.05mm tip is incredibly fine and great for hair details. Took off one star simply because I wish the set included a 0.8mm option for bolder borders, but otherwise perfect.

Anonymous

Mar 07, 2026

Rating: 5/5

Best value for manga artists

As a beginner manga artist, this set provides all the line weights I need. The flow is consistent, and the tips are durable enough for long drawing sessions. Much better than cheaper alternatives I've tried.

Anonymous

Mar 06, 2026

Rating: 5/5

Perfect for watercolor outlining

These pens are a staple in my art kit. The ink is truly waterproof, so I can paint over my line work without any bleeding or smudging. The 0.1 and 0.3 sizes are my favorites for detailed botanical illustrations.

Anonymous

Mar 03, 2026

Rating: 5/5

Smooth and reliable

I use these for architectural sketching. The lines are crisp, and the ink dries instantly. I haven't had a single pen dry out yet, even after months of intermittent use. Highly recommended for students.

5 FAQ

Q: Are these pens safe to use on watercolor paper?

A: Yes, absolutely. The PIN-200 series is specifically designed with waterproof pigment ink that holds up well against watercolor washes without bleeding or fading.

Q: Do these pens work on glossy photo paper?

A: While they work best on porous papers like sketchbooks or Bristol board, they can write on glossy surfaces. However, drying time may be slightly longer, and smudging is possible if not handled carefully immediately after drawing.

Q: Is the case included durable enough for travel?

A: Yes, the set comes with a sturdy plastic case designed to protect the pens from impact and prevent the caps from coming off during transport. It fits easily into most backpacks or pencil cases.

Q: Can I buy refills for these specific pens?

A: No, the Uni Pin Fine Line pens are disposable once the ink runs out. However, they are known for their longevity and high ink capacity compared to similar brands.

Q: What is the difference between PIN-200 and PIN-300?

A: The PIN-200 features a classic silver barrel with color-coded caps, while the PIN-300 usually has a black barrel. The ink and tip technology are essentially the same high quality in both models.

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