Can I use watercolor over XWT fineliners?

Yes. Once dry, the pigment ink is waterproof and does not smear.

Which sizes are in the set?

0.15, 0.20, 0.25, 0.30, 0.35, 0.40, 0.45, 0.55, 0.75, 1.0, 2.0 and 3.0 mm, plus a brush tip.

How do I make fineliner tips last?

Hold the pen upright and use light pressure. Pressing hard bends nylon tips.

XWT 12+1 Fineliner Micro Drawing Art Pens Set

Widest tip range

XWT

XWT Fineliner Set (13 Pens)

Twelve black pigment fineliners from 0.15 mm to 3.0 mm plus a brush pen, in a reusable case. The ink is waterproof and quick-drying, so it stays put under watercolor and markers.

Best for: Inking, lettering and technical drawing where you need many line weights

Pens: 13
Tip range: 0.15 to 3.0 mm plus brush
Ink: Pigment, waterproof
Case: Reusable

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What we like

Tips from 0.15 mm to 3.0 mm plus a brush tip
Waterproof, acid-free pigment ink
Sizes printed on each barrel

Keep in mind

Nylon tips wear if pressed hard
Black only

Key features

From the manufacturer's Amazon listing.

Precision Nib Sizes: This set includes 13 black drawing pens with nib sizes ranging from 0.15mm to 3.0mm, plus a brush marker (BR). Perfect for line art, outlines, illustrations, drafting, and hand lettering.Each pen is clearly...
Archival-Quality Pigment Ink, Waterproof & Fade-Resistant：XWT fineliner pens use rich black water-based pigment ink that is quick-drying, waterproof, sunproof, acid-free, and non-toxic. No smearing, ghosting, or bleeding through...
Smooth, Skip-Free Writing: Engineered with high-quality nylon nibs and a controlled ink flow system, XWT drawing pens deliver consistently smooth, skip-free strokes. Suitable for watercolor paper, tracing paper, vellum, and mixed...
Compatible with Watercolor, Markers & More: Use XWT art pens before or after watercolor, colored pencils, markers, or acrylics. The ink won’t smear once dry. Perfect for bullet journaling, manga, comic drawing, Zentangle,...
Ideal Gift: Comes in a durable and reusable plastic storage case for easy organization. A thoughtful and practical gift for students, illustrators, designers, calligraphers, or anyone who loves to create. Great for home, school,...

Frequently asked questions about the XWT Fineliner Set (13 Pens)

Can I use watercolor over XWT fineliners?: Yes. Once dry, the pigment ink is waterproof and does not smear.
Which sizes are in the set?: 0.15, 0.20, 0.25, 0.30, 0.35, 0.40, 0.45, 0.55, 0.75, 1.0, 2.0 and 3.0 mm, plus a brush tip.
How do I make fineliner tips last?: Hold the pen upright and use light pressure. Pressing hard bends nylon tips.