Are TWOHANDS pens good for technical drawing?

Yes. The fixed-width nibs give consistent line weights for diagrams and architectural sketches.

How do I tell the sizes apart?

Each cap is printed with its size, such as 005 or 08.

Is the ink waterproof?

Yes, once dry, according to the listing.

Most tip sizes

TWOHANDS

TWOHANDS Fineliner Set (12-Pack)

Twelve black technical drawing pens from 0.2 mm to 3.0 mm plus a brush pen, each cap labeled with its size. The archival ink is waterproof, fade resistant and quick drying.

Best for: Technical drawing, illustration and anyone who wants many line widths

Pens: 12
Sizes: 0.2 to 3.0 mm plus brush
Ink: Archival, waterproof
Storage: Pouch

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What we like

Wide range of sizes, each labeled on the cap
Waterproof, chemical- and fade-resistant ink
Storage pouch included

Keep in mind

Thicker nibs dry out faster if left uncapped
Not as long-lasting as refillable technical pens

Key features

From the manufacturer's Amazon listing.

The archival quality ink is waterproof, chemical resistant, fade resistant, bleed free, quick drying.
No Matter how you want to Draw，we have the right tip：0.2mm (005), 0.25mm (01), 0.3mm (02), 0.35mm (03), 0.40mm(04), 0.45mm (05), 0.50mm (06), 0.6mm (08), 1.0mm (10), 2.0mm (20),3.0mm (30),BR.
Unleash your imagination with these pens! These pens are ideal for personal doodling pens, professional illustration, bullet journals, general writing and as technical drawing pens.
Each pen cap is labeled by size so that you can easily organize your drawing pens. Each set comes in a handy storage pouch for your convenience.
Good gift for family, neighbors, friends. Beautiful personalized gifts for a Birthday, Anniversary, Halloween, Thanksgiving, Christmas, New Years or any special Holidays.

Frequently asked questions about the TWOHANDS Fineliner Set (12-Pack)

Are TWOHANDS pens good for technical drawing?: Yes. The fixed-width nibs give consistent line weights for diagrams and architectural sketches.
How do I tell the sizes apart?: Each cap is printed with its size, such as 005 or 08.
Is the ink waterproof?: Yes, once dry, according to the listing.