Attributes

Brand	-
Category	Stationery, Educational Electronics & Office Supplies / Technical Pens
Origin	-
Brand	Dianshi
Model Number	704
Ink Type	Pigment-based Waterproof Ink
Tip Size	0.5mm Fine Point
Drying Time	Quick-Dry (Approx. 2 seconds)
Package Quantity	12 Pens per Set
Barrel Material	Durable Plastic with Grip Zone
Ideal For	Manga, Sketching, Technical Drawing, Note-taking
Smudge Resistance	High (Marker Safe)
Origin	Made in China

6 reviews

Anonymous

Mar 29, 2026

Rating: 5/5

Perfect for my manga sketches!

These pens are a game changer for my comic outlining. The ink is truly waterproof and doesn't smear when I go over it with markers. The line consistency is excellent.

Anonymous

Mar 25, 2026

Rating: 4/5

Great value for students

Bought these for my architecture class. They write smoothly and dry almost instantly. One pen arrived with a slightly loose cap, but the writing quality is still top-notch.

Anonymous

Mar 22, 2026

Rating: 5/5

No more smudged notes

I am left-handed and usually struggle with smudging, but these quick-dry pens solve that problem completely. The grip is comfortable for long writing sessions too.

Anonymous

Mar 18, 2026

Rating: 5/5

Professional results on a budget

As a freelance illustrator, I need reliable tools without breaking the bank. These pens perform just as well as brands costing twice as much. Highly recommended for detailing.

Anonymous

Mar 10, 2026

Rating: 5/5

Consistent flow every time

I've tried many fineliners, and Dianshi offers incredible consistency. No skipping, no blobbing. The black is deep and rich, perfect for high-contrast art.

Anonymous

Mar 04, 2026

Rating: 4/5

Solid everyday carry

These fit perfectly in my pencil case. The caps click on securely so they don't dry out. I wish they came in more color options, but for black ink, they are fantastic.

5 FAQ

Q: What is the exact line width of the Model 704?

A: The Model 704 features a precise 0.5mm tip, ideal for fine details and clean outlines.

Q: Is the ink archival quality?

A: The ink is acid-free and lightfast, ensuring your drawings remain vibrant and do not yellow over time.

Q: Do the caps seal tightly to prevent drying out?

A: Absolutely. The caps are designed with an airtight seal to keep the ink fresh even if left uncapped for short periods.

Q: Are these pens safe to use with alcohol-based markers?

A: Yes, the pigment ink is waterproof and smudge-resistant, making it fully compatible with alcohol markers once dry.

Q: Can these be used on glossy photo paper?

A: While they work best on standard drawing and printer paper, they can be used on semi-gloss surfaces. However, drying time may increase slightly on highly glossy coatings.

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