---
title: "water brush — Niche Verdict: Worth a look (60/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/arts-crafts-sewing/water-brush"
last_updated: "2026-07-14T01:39:50.984Z"
locale: en
meta:
  description: "water brush shows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list."
  "og:description": "water brush shows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list."
  "og:title": "water brush — Niche Verdict: Worth a look (60/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **water brush**

**Worth a look**

Shows low returns (0.9%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 45Growth 31Conversion 77Competition 69Returns 95Price range 51Avg price 27Brand share 62Review moat 60Quality gap 76

**Returns**

**Incredible****0.9%**

return rate — above 6% kills the launch gate

**Conversion**

**Great****7.6%**

search→purchase rate — share of searches ending in a sale

**Quality gap**

**Great****4.3★**

avg incumbent rating — lower means beatable quality

**Competition**

**Good****44%**

top-5 click share — leaders hold, buyers still browse

**Brand share**

**Good****68%**

top-5 brand share — brands hold most of the demand

**Review moat**

**Good****1,112.9**

avg incumbent reviews — the moat a new listing must climb

**Price range**

**Good****$3.50–$26.80**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Market size**

**Okay****$237K**

$237K/yr · 340K searches

**Growth**

**Okay****+4.9%**

90-day search growth — must beat 0% to launch

**Avg price**

**Okay****$9.20**

avg listing price — sweet spot $15–$100

## **Competition**

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**20 **▲rising

**Sellers**

**74**

**Top-5 brand share**

**68%**

**Open market**

**26%**

- Pentel23% - KFHENSOMR16% - JusArt12% - Mr. Pen10% - Prasacco7% - UPINS6%

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%3%$7K6%$14K9%$21K12%$28K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 40 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![JusArt Water Brush Pens 6-Pack Leak-Proof Refillable Watercolor Pens for Acrylic and Gouache Painting - Includes Pointed & Flat Tip Styles - Portable Water Brushes for Artists Beginners Adults](https://m.media-amazon.com/images/I/51nfBKaFNqL.jpg)**JusArt Water Brush Pens 6-Pack Leak-Proof Refillable Watercolor Pens for Acrylic and Gouache Painting - Includes Pointed & Flat Tip Styles - Portable Water Brushes for Artists Beginners Adults**JusArt**$8.44**4.6★449 rev](https://www.amazon.com/dp/B0DXYJX281) [2![Pen that Sprays Water Water Spary Kids Toy Pen 2 in 1 Funny Prank Retractable Pens for Pranks and Tricks Writing and Spraying Blue & Orange 2pcs](https://m.media-amazon.com/images/I/31uE40PD77L.jpg)**Pen that Sprays Water Water Spary Kids Toy Pen 2 in 1 Funny Prank Retractable Pens for Pranks and Tricks Writing and Spraying Blue & Orange 2pcs**KFHENSOMR**$7.56**4.1★46 rev](https://www.amazon.com/dp/B0FBX5VWRC) [3![Pentel Japan Aquash Water-Brush 3 types of set](https://m.media-amazon.com/images/I/3105tx7vBsL.jpg)**Pentel Japan Aquash Water-Brush 3 types of set**Pentel**$11.39**4.7★288 rev](https://www.amazon.com/dp/B079J2R4MP) [4![Mr. Pen- Watercolor Brush Pens 6 pcs](https://m.media-amazon.com/images/I/319bYUa6KoL.jpg)**Mr. Pen- Watercolor Brush Pens 6 pcs**Mr. Pen**$5.78**4.4★3,075 rev](https://www.amazon.com/dp/B096X77CQN) [5![Prasacco 8-Piece Watercolour Brush Pens - Refillable Water Brush Pens for Watercolor Painting Artists Calligraphy](https://m.media-amazon.com/images/I/41v+9Z+H5NL.jpg)**Prasacco 8-Piece Watercolour Brush Pens - Refillable Water Brush Pens for Watercolor Painting Artists Calligraphy**Prasacco**$6.50**4.3★419 rev](https://www.amazon.com/dp/B0CS2VT8M5)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Water Spray Pen Dual-Function Writing Tool with Surprise Spray Feature Office Stress Relief and Party Entertainment ABS Plastic Construction with Two Color Options](https://m.media-amazon.com/images/I/31o0g4CW93L.jpg)**Water Spray Pen Dual-Function Writing Tool with Surprise Spray Feature Office Stress Relief and Party Entertainment ABS Plastic Construction with Two Color Options**NCXFTP**$9.18**1 rev3mo ago](https://www.amazon.com/dp/B0GT58N5YG) [![FNANJWQ 3 Pcs Pen that Sprays Water Water Spary Kids Toy Pen 2 in 1 Funny Prank Retractable Pens for Pranks and Tricks Writing and Spraying Blue Red Orange](https://m.media-amazon.com/images/I/41OvzOh+W5L.jpg)**FNANJWQ 3 Pcs Pen that Sprays Water Water Spary Kids Toy Pen 2 in 1 Funny Prank Retractable Pens for Pranks and Tricks Writing and Spraying Blue Red Orange**FNANJWQ**$8.39**0 rev4mo ago](https://www.amazon.com/dp/B0GRGX4NZS) [![Pen that Sprays Water Water Spary Kids Toy Pen 2 in 1 Funny Prank Retractable Pens for Pranks and Tricks Writing and Spraying Orange](https://m.media-amazon.com/images/I/41Yb6HiOVSL.jpg)**Pen that Sprays Water Water Spary Kids Toy Pen 2 in 1 Funny Prank Retractable Pens for Pranks and Tricks Writing and Spraying Orange**FNANJWQ**$5.73**2 rev4mo ago](https://www.amazon.com/dp/B0GQTHQNCK) [![Water Brush Pens 6pcs Leak-Proof Refillable Watercolor Pens Includes Pointed & Flat Tip Styles Portable Water Brushes for Artists Beginners Adults](https://m.media-amazon.com/images/I/31FrRE2j4aL.jpg)**Water Brush Pens 6pcs Leak-Proof Refillable Watercolor Pens Includes Pointed & Flat Tip Styles Portable Water Brushes for Artists Beginners Adults**OTKJMH**$5.06**6 rev4mo ago](https://www.amazon.com/dp/B0GFD3R2G4) [![Water Brush Pens 6pcs Leak-Proof Refillable Watercolor Pens Includes Pointed & Flat Tip Styles Portable Water Brushes for Artists Beginners Adults(Red)](https://m.media-amazon.com/images/I/31nLHRgXPUL.jpg)**Water Brush Pens 6pcs Leak-Proof Refillable Watercolor Pens Includes Pointed & Flat Tip Styles Portable Water Brushes for Artists Beginners Adults(Red)**OTKJMH**$4.97**6 rev4mo ago](https://www.amazon.com/dp/B0GFD4H698)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Water Spray Pen Dual-Function Writing Tool with Surprise Spray Feature Office Stress Relief and Party Entertainment ABS Plastic Construction with Two Color Options](https://m.media-amazon.com/images/I/31o0g4CW93L.jpg)**Water Spray Pen Dual-Function Writing Tool with Surprise Spray Feature Office Stress Relief and Party Entertainment ABS Plastic Construction with Two Color Options**NCXFTP**$9.18**1.0★**▲ 255%**](https://www.amazon.com/dp/B0GT58N5YG) [![Water Brush Pens 6pcs Leak-Proof Refillable Watercolor Pens Includes Pointed & Flat Tip Styles Portable Water Brushes for Artists Beginners Adults(Red)](https://m.media-amazon.com/images/I/31nLHRgXPUL.jpg)**Water Brush Pens 6pcs Leak-Proof Refillable Watercolor Pens Includes Pointed & Flat Tip Styles Portable Water Brushes for Artists Beginners Adults(Red)**OTKJMH**$4.97**5.0★**▲ 250%**](https://www.amazon.com/dp/B0GFD4H698) [![FNANJWQ 3 Pcs Pen that Sprays Water Water Spary Kids Toy Pen 2 in 1 Funny Prank Retractable Pens for Pranks and Tricks Writing and Spraying Blue Red Orange](https://m.media-amazon.com/images/I/41OvzOh+W5L.jpg)**FNANJWQ 3 Pcs Pen that Sprays Water Water Spary Kids Toy Pen 2 in 1 Funny Prank Retractable Pens for Pranks and Tricks Writing and Spraying Blue Red Orange**FNANJWQ**$8.39**0.0★**▲ 246%**](https://www.amazon.com/dp/B0GRGX4NZS) [![Pen that Sprays Water Water Spary Kids Toy Pen 2 in 1 Funny Prank Retractable Pens for Pranks and Tricks Writing and Spraying Orange](https://m.media-amazon.com/images/I/41Yb6HiOVSL.jpg)**Pen that Sprays Water Water Spary Kids Toy Pen 2 in 1 Funny Prank Retractable Pens for Pranks and Tricks Writing and Spraying Orange**FNANJWQ**$5.73**5.0★**▲ 244%**](https://www.amazon.com/dp/B0GQTHQNCK) [![Pen that Sprays Water Water Spary Kids Toy Pen 2 in 1 Funny Prank Retractable Pens for Pranks and Tricks Writing and Spraying Blue 2pcs](https://m.media-amazon.com/images/I/41rJjtltbLL.jpg)**Pen that Sprays Water Water Spary Kids Toy Pen 2 in 1 Funny Prank Retractable Pens for Pranks and Tricks Writing and Spraying Blue 2pcs**KFHENSOMR**$7.53**4.1★**▲ 241%**](https://www.amazon.com/dp/B0G64LMXC8)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +4.9% search growth over the last 90 days.

9K7KHoliday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

## **Reviews**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Ease Of Use**16%

*“Ease of use”*

**Quality-Overall**13%

*“the quality is solid for an entry-level artist”*

**Value For Money**8%

*“Great value”*

**Leak-Proof**6%

*“No leaks”*

**Size-Overall**6%

*“Nice selection of sizes”*

**Ease Of Cleaning**5%

*“Ease of cleaning”*

**Fun/Entertainment Experience**4%

*“Fun toy”*

**Color**4%

*“have good colors”*

**Paint Quality**4%

*“Work great for on the go painting”*

**Portability**2%

*“I especially like how portable they are—perfect for travel”*

### **What buyers complain about **

**Ease Of Use**12%

*“Impossible to open”*

**Quality-Overall**12%

*“Low Quality”*

**Leak-Proof**10%

*“it leaks”*

**Color**5%

*“I thought they had colors in the pen”*

**Value For Money**4%

*“Now I know why they were cheap”*

**Functionality-Overall**4%

*“Didn't work”*

**Material Quality**4%

*“The plastic is so cheap there are threads”*

**Water Resistance**4%

*“the second wouldnt hold water”*

**Durability**4%

*“so probably it breaks pretty easily”*

**Paint Quality**3%

*“My only heads up is that the paint can sometimes sneak back up into the water chamber”*

### **Top return reasons **

**Size-Overall**17%

**Functionality-Overall**14%

**Leak-Proof**12%

**Quality-Overall**10%

**Advertised Vs Actual Product**8%

**Defective Material/Parts**7%

**Value For Money**6%

**Product Condition**3%

**Ease Of Use**3%

**Paint Quality**2%