---
title: "Masking Fluid — $373K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/masking-fluid"
last_updated: "2026-08-10T08:26:46.833Z"
locale: en
meta:
description: "Niche score 52/100 · $373K/yr market · 234K searches/yr · $13.63 avg price. Soft demand (-7.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 52/100 · $373K/yr market · 234K searches/yr · $13.63 avg price. Soft demand (-7.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Masking Fluid — $373K/yr Amazon US Niche (2026) - Flapen"
---
# **masking fluid**
**Worth a look**
Shows low returns (0.6%), but soft demand (-7.9% this quarter) keeps it on the watch list.
Market size 54Growth 21Conversion 94Competition 26Returns 97Price range 43Avg price 64Brand share 49Review moat 65Quality gap 47
**Returns**
**Incredible****0.6%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.7%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****880.07**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Good****$13.63**
avg listing price — sweet spot $15–$100
**Market size**
**Good****$373K**
$373K/yr · 234K searches
**Brand share**
**Okay****76%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Price range**
**Okay****$8.85–$19.55**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Okay****69%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-7.9%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, masking fluid is a $373K/yr Amazon United States market (234K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Worth a look — 52/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **masking fluid market data**
- **Units sold / yr**
- **25K–30K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$341K–$409K**
- units × avg price
- **Conversion rate**
- **11.7%**
- **Avg BSR**
- **#201**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **67%**
- **Out of stock**
- **1.8%**
- **Avg brand age**
- **59 months**
- **Avg seller age**
- **171 days**
## **Competition & brand share**
The top 5 products take 69% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▼falling
**Sellers**
**44**
**Top-5 brand share**
**76%**
Top 20: 100%
**Top-5 click share**
**69%**
Top 20: 100%
**Open market**
**20%**
- Winsor & Newton40% - Liquitex11% - DANIEL SMITH10% - LANGXINST10% - 1DFAUL5% - Moshify4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -7.9% search growth over the last 90 days.
9K7KSpike '24Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/masking-fluid/trend)
## **Top masking fluid search terms**
- **masking fluid**89K/yr-2.7%6.9% conv. - **masking fluid for watercolor painting**86K/yr-14.3%9.2% conv. - **watercolor masking fluid**33K/yr-12.8%9.3% conv. - **masking fluid for acrylic painting**3K/yr+62.6%6.2% conv. - **art masking fluid**5K/yr-14.5%8.8% conv. - **masking fluid watercolor**4K/yr+2.4%5.0% conv. - **liquid masking fluid**3K/yr+27.9%5.9% conv. - **liquid frisket**3K/yr+17.0%5.4% conv. - **frisket masking fluid**4K/yr-26.4%9.0% conv. - **masking fluid for watercolor**3K/yr+15.9%5.5% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/masking-fluid/search-terms)
## **Top masking fluid products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$37K20%$75K30%$112K40%$149K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Winsor & Newton Watercolor Medium Art Masking Fluid 75ml (2.5-oz) bottle**Winsor & Newton**$15.52**4.6★3,669 rev](https://www.amazon.com/dp/B005P1ROEY) [2**Winsor & Newton Watercolor Medium Art Masking Fluid Colourless 75ml (2.5-oz) bottle**Winsor & Newton**$15.20**4.7★1,374 rev](https://www.amazon.com/dp/B005P1RQKG) [3**Liquitex Professional Effects Medium 118ml (4-oz) Masking Fluid**Liquitex**$13.69**4.7★463 rev](https://www.amazon.com/dp/B09C6LTCJY) [4**DANIEL SMITH 1oz Bottle with 5 Applicator Tips Artist Masking Fluid 284075001 White**DANIEL SMITH**$12.48**4.2★1,834 rev](https://www.amazon.com/dp/B0042RTM06) [5**30ml White Masking Fluid for Watercolor Painting Resistant Ink and Pouring Paint Watercolor Masking Fluid Keeps Areas Colorless and Edges Sharp Art Supplies for Artists**LANGXINST**$8.85**4.3★58 rev](https://www.amazon.com/dp/B0FX9MQ97N)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**OverZyn 2 Oz Watercolor Masking Fluid Liquid Masking for Painting Includes Silicone Pen and Eraser Suitable for Artists and Beginners to Work on Art Projects**OverZyn**$10.82**5 rev5mo ago](https://www.amazon.com/dp/B0GK8Z8LQ3) [**30ml White Masking Fluid for Watercolor Painting Resistant Ink and Pouring Paint Watercolor Masking Fluid Keeps Areas Colorless and Edges Sharp Art Supplies for Artists**LANGXINST**$8.85**58 rev8mo ago](https://www.amazon.com/dp/B0FX9MQ97N) [**1DFAUL 60ml Masking Fluid for Watercolor Painting Art Watercolor Masking Fluid Precise White Space Easy Peel-Off Water Based Latex for Artists Beginners DIY Canvas Protection (White)**1DFAUL**$15.41**65 rev10mo ago](https://www.amazon.com/dp/B0FNVV7RQ3) [**INNOVAYOU Blue Masking Fluid for Watercolor Painting 30ml Fast-Drying Easy Peel Prevent Staining Reserve Paper Highlights**INNOVAYOU**$9.63**44 rev10mo ago](https://www.amazon.com/dp/B0FNQRN938) [**2 Pack Masking Fluid Pens for Watercolor Painting 3mm 10ml Capacity & 0.7mm 3ml Applicator Tip with 2 Erasers - Blue Liquid Masking for Various Art Projects Watercolor Ink**Generic**$14.53**80 rev11mo ago](https://www.amazon.com/dp/B0FJYGL7BW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**OverZyn 2 Oz Watercolor Masking Fluid Liquid Masking for Painting Includes Silicone Pen and Eraser Suitable for Artists and Beginners to Work on Art Projects**OverZyn**$10.82**4.6★**▲ 195%**](https://www.amazon.com/dp/B0GK8Z8LQ3) [**30ml White Masking Fluid for Watercolor Painting Resistant Ink and Pouring Paint Watercolor Masking Fluid Keeps Areas Colorless and Edges Sharp Art Supplies for Artists**LANGXINST**$8.85**4.3★**▲ 109%**](https://www.amazon.com/dp/B0FX9MQ97N) [**Schmincke - Liquid frisket coloured 20 ml 50 303032 colourless masking liquid for opaque areas of paintings on watercolour paper smooth drawing cardboard ammonia-free**Schmincke**$11.48**4.7★**▲ 78%**](https://www.amazon.com/dp/B00KVBUXVO) [**2 Pack Masking Fluid Pens for Watercolor Painting 3mm 10ml Capacity & 0.7mm 3ml Applicator Tip with 2 Erasers - Blue Liquid Masking for Various Art Projects Watercolor Ink**Generic**$14.53**3.9★**▲ 35%**](https://www.amazon.com/dp/B0FJYGL7BW) [**Pebeo Easy Peel Liquid Latex Masking Fluid - Drawing Gum - Dries Quickly - For Ink - Watercolor - Gouache Painting & Illustration - Fine Arts & Crafts Supplies - 250ml Bottle**PEBEO**$19.55**4.7★**▲ 30%**](https://www.amazon.com/dp/B006H1R1CG)
**~~View all trending →~~**
## **What buyers say about masking fluid**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**19%
*“Easy to use”*
**Quality-Overall**10%
*“Excellent product”*
**Advertised Vs Actual Product**10%
*“As advertised”*
**Paint Quality**10%
*“Great for masking off parts of painting”*
**Efficiency**8%
*“Masking Fluid works great”*
**Value For Money**6%
*“Great Value”*
**Color**4%
*“Perfect for watercolors 10/10”*
**Ease Of Cleaning**3%
*“getting the surface perfectly clean during removal”*
**Quick Drying**3%
*“it didn't take forever to dry”*
**Paper Quality**2%
*“No tears and no staining on white Watercolor paper”*
### **What buyers complain about **
**Ease Of Use**14%
*“VERY hard to remove”*
**Moist/Dry**13%
*“Dried up completely”*
**Functionality-Overall**5%
*“Didnt work well”*
**Adhesion/Stickiness**4%
*“The glue does not come out in an even flow”*
**Color**4%
*“I wish it has some color tint to it”*
**Thickness**3%
*“Arrived thick and unusable”*
**Value For Money**3%
*“Not worth your time and money”*
**Paint Quality**3%
*“covered everything up BUT pulled A TON of color from the painting”*
**Quality-Overall**3%
*“It's not indicative of high quality or health compliance”*
**Instructions/User Manual/Troubleshooting**3%
*“it doesn't come with instructions”*
### **Top return reasons **
**Moist/Dry**19%
**Color**12%
**Leak-Proof**9%
**Functionality-Overall**9%
**Advertised Vs Actual Product**9%
**Ease Of Use**5%
**Value For Money**3%
**Color Fading/Discoloration**3%
**Material Quality**3%
**Size-Overall**3%
## **Common questions**
- **Is masking fluid profitable to sell on Amazon United States?**
- The niche generates $373K/yr across 15 tracked products. 1 of 6 products launched in the last 360 days are still selling. 90-day search growth is -7.9%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the masking fluid niche?**
- 13 brands and 44 sellers compete. The top 5 products take 69% of clicks and top 5 brands hold 76% of demand.
- **What do buyers complain about in masking fluid?**
- Top complaints mined from reviews: Ease Of Use, Moist/Dry, Functionality-Overall. The return rate is 0.6%.
- **When does demand for masking fluid peak?**
- Demand peaks in Jan–Nov–Dec; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the masking fluid niche?**
- Listings span $8.85–$19.55; the average listing price is $13.63 (sweet spot $15–$100). The average incumbent carries 880 reviews — the moat a new listing must climb.
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