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Home / Watercolor Markers / Marker-Style Masking Fluid Masking Liquid for Hand-Painted Watercolor Gouache Ultra-Fine 0.7mm Watercolor Masking Pen

Attributes

Brand -
Category Stationery, Educational Electronics & Office Supplies / Watercolor Markers
Origin -
Tip Size 0.7mm Ultra-Fine
Application Method Direct Marker Application
Compatible Media Watercolor, Gouache, Ink
Drying Time Approx. 2-5 minutes
Removal Method Rubber Eraser or Finger Roll
Fluid Color Pale Blue (for visibility)
Package Contents 1 x Masking Fluid Pen
Ideal For Fine Details and Splatter Effects
Storage Recommendation Store horizontally with cap tightly sealed
Surface Suitability Cold Press and Hot Press Paper

6 reviews

A

Anonymous

Mar 18, 2026

Rating: 5/5

Perfect for fine details!

The 0.7mm tip is a game changer for my botanical illustrations. It allows me to mask tiny veins in leaves without messing up the surrounding area. Dries quickly and peels off cleanly.

A

Anonymous

Mar 13, 2026

Rating: 4/5

Great tool, needs careful cleaning

Works exactly as described. The fluid flows smoothly. Just make sure to clean the tip immediately after use, or it can get clogged. Overall very satisfied with the precision.

A

Anonymous

Mar 11, 2026

Rating: 4/5

Good value for money

Lasts a long time since you only use a little bit at a time. The pale blue color helps me see where I've applied it, but it doesn't stain the final painting. Would buy again.

A

Anonymous

Mar 10, 2026

Rating: 5/5

Essential for gouache artists

Works beautifully with gouache as well as watercolor. The mask holds up against multiple layers of paint. Removal is satisfying and leaves crisp white edges.

A

Anonymous

Mar 07, 2026

Rating: 5/5

No more messy brushes

I used to dip brushes into jars of masking fluid and ruin them. This pen format is so much cleaner and easier to control. Highly recommend for anyone doing detailed watercolor work.

A

Anonymous

Mar 04, 2026

Rating: 5/5

Excellent for splatter effects

Used this to create starry night scenes. The fine tip lets you flick small dots easily. Removes without tearing the paper if you let it dry completely first.

5 FAQ

Q: Is the fluid ammonia-free?

A: Yes, our formula is low-odor and does not contain harsh ammonia, making it safer for indoor studio use.

Q: Do I need to shake the pen before using it?

A: Yes, we recommend gently shaking the pen for a few seconds before first use to ensure the fluid flows smoothly to the tip.

Q: Can this be used on hot press paper?

A: Absolutely! This masking fluid works excellently on both cold press and hot press watercolor papers.

Q: How do I clean the tip if it gets dried out?

A: If the tip dries out, simply wipe it gently with a damp cloth or rinse under lukewarm water until the fluid flows freely again. Always recap immediately after.

Q: What is the shelf life once opened?

A: If stored horizontally with the cap tightly sealed, the pen should remain functional for up to 12 months after opening.

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