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Home / Technical Pens / German Staedtler Technical Pen 308 - Waterproof Black Fineliner 0.05|0.1|0.2|0.3|0.5|0.6|1.0|2.0 for Student Drafting and Hand-Drawn Line Art

Attributes

Brand -
Category Stationery, Educational Electronics & Office Supplies / Technical Pens
Origin -
Brand Staedtler
Model Number 308
Ink Color Black
Tip Sizes Available 0.05mm, 0.1mm, 0.2mm, 0.3mm, 0.5mm, 0.6mm, 1.0mm, 2.0mm
Ink Type Waterproof Pigment Ink
Barrel Material Durable Plastic with Metal Clip
Cap Type Ventilated Safety Cap
Primary Use Technical Drafting and Line Art
Country of Origin Germany
Package Contents Single Pen (Size Selected)

6 reviews

A

Anonymous

Mar 18, 2026

Rating: 5/5

Perfect for architectural sketches

I use these pens daily for my architecture coursework. The 0.1mm tip is incredibly consistent and doesn't skip. The waterproof ink is a lifesaver when I need to add watercolor washes over my line work.

A

Anonymous

Mar 17, 2026

Rating: 4/5

Solid choice for technical drawing

These pens meet ISO standards for line width accuracy. They are excellent for precise diagrams. The only minor issue is that the very fine 0.05mm tip requires a light hand to avoid wear.

A

Anonymous

Mar 04, 2026

Rating: 4/5

Great value, sturdy build

Very reliable pen for the price point. The cap clicks on securely, which prevents the ink from drying out. I deducted one star only because the grip could be slightly more ergonomic for long drawing sessions.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Consistent flow every time

I bought the full set of sizes for my comic inking. The flow is smooth from start to finish, and the black is deeply saturated. No bleeding through standard sketchbook paper.

A

Anonymous

Mar 02, 2026

Rating: 5/5

Best fineliner for students

As an engineering student, I go through a lot of pens. These Staedtler 308s last longer than most competitors and produce very crisp lines on blueprint paper. Highly recommended.

A

Anonymous

Mar 02, 2026

Rating: 5/5

Reliable German engineering

You can tell the quality immediately upon holding the pen. The balance is perfect, and the metal clip is robust. I've been using this specific model for five years without issues.

5 FAQ

Q: Does the cap have a ventilation hole for safety?

A: Yes, all Staedtler 308 caps feature a ventilated design that complies with international safety standards to reduce choking hazards.

Q: Are these pens suitable for left-handed users?

A: Absolutely. The quick-drying formula minimizes smearing, which is particularly beneficial for left-handed artists who drag their hand across the page while writing or drawing.

Q: Which tip size is best for writing small text in margins?

A: For small marginalia or detailed notes, we recommend the 0.1mm or 0.2mm tips. They offer high precision while maintaining legibility.

Q: Is the ink truly waterproof for use with markers?

A: Yes, the Staedtler 308 uses pigment-based ink that is fully waterproof and lightfast once dry, making it safe to use under alcohol markers or watercolors without smudging.

Q: Can I refill these pens or are they disposable?

A: The Staedtler 308 series is designed as a high-quality disposable pen. Once the ink is depleted, the entire unit should be recycled according to local regulations.

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