---
title: "Glass Brush — $80K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/baby-products/glass-brush"
last_updated: "2026-08-09T13:12:09.773Z"
locale: en
meta:
description: "Niche score 49/100 · $80K/yr market · 82K searches/yr · $8.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · $80K/yr market · 82K searches/yr · $8.67 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Glass Brush — $80K/yr Amazon US Niche (2026) - Flapen"
---
# **glass brush**
**Skip it**
Prices mostly outside the sweet spot ($3.35–$15.01) — this niche doesn't clear our bar today.
Market size 20Growth 35Conversion 92Competition 55Returns 94Price range 0Avg price 24Brand share 70Review moat 24Quality gap 47
**Returns**
**Great****1.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.2%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****63%**
top-5 brand share — brands hold most of the demand
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Okay****+8.2%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****6,141.62**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Bad****$8.67**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****$80K**
$80K/yr · 82K searches
**Price range**
**Bad****$3.35–$15.01**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United States niche tracking, glass brush is a $80K/yr Amazon United States market (82K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Jul–Sep. Verdict: Skip it — 49/100.
Data updated Jul 12, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **glass brush market data**
- **Units sold / yr**
- **8K–10K**
- avg 250–500/product
- **Revenue / yr**
- **$69K–$87K**
- units × avg price
- **Conversion rate**
- **11.2%**
- **Avg BSR**
- **#130**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **88%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **47 months**
- **Avg seller age**
- **170 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**20 **▼falling
**Sellers**
**27**
**Top-5 brand share**
**63%**
Top 20: 100%
**Top-5 click share**
**52%**
Top 20: 93%
**Open market**
**33%**
- ALINK27% - Holikme12% - HIWARE11% - MOSOLAN9% - CENGNIAN4% - Haomaomao4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +8.2% search growth over the last 90 days.
3K2KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jul, Sep · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/baby-products/glass-brush/trend)
## **Top glass brush search terms**
- **skinny bottle brush**12K/yr+4.6%11.2% conv. - **thin bottle brush**11K/yr+3.4%12.1% conv. - **flexible bottle brush**9K/yr+20.4%6.0% conv. - **long bottle brush for narrow neck bottle**7K/yr+40.2%10.5% conv. - **narrow neck bottle brush**5K/yr+26.4%9.2% conv. - **narrow bottle brush for narrow neck bottle**7K/yr-12.5%13.0% conv. - **small bottle brushes**4K/yr+24.2%6.3% conv. - **bottle brushes for cleaning narrow neck**4K/yr+38.3%10.2% conv. - **wine bottle cleaning brush**4K/yr-0.4%10.9% conv. - **thin bottle brushes long handle**4K/yr+16.1%13.1% conv. [**All search terms **](https://flapen.com/research/us/baby-products/glass-brush/search-terms)
## **Top glass brush 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%5%$4K10%$8K15%$12K20%$16K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**ALINK 16 inch Long Bottle Brush Cleaner for Washing Wine/Beer/Sport Well/Thermos/Glass Hummingbird Feeder and Long Narrow Neck Sport Bottles**ALINK**$6.88**4.4★5,357 rev](https://www.amazon.com/dp/B07567S6W1) [2**Holikme Bottle Brush Tube Cleaning Lab Set with Long Handle Cup Cleaner for Washing Narrow Neck Beer Wine Decanter Pipes Lids Sinks Cap Covers White**Holikme**$8.75**4.6★36,564 rev](https://www.amazon.com/dp/B086D7SX8K) [3**Bottle Cleaning Brush Set - Long Handle Bottle Cleaner for Washing Narrow Neck Beer Bottles Sports Water Bottles with Straw Brush Kettle Spout/Lid Cleaner Brushes**HIWARE**$8.00**4.5★11,162 rev](https://www.amazon.com/dp/B076BB7DYS) [4**MOSOLAN Bottle Cleaning Brush 17 Inches Extra Long Handle Water Bottle Brush Flexible Bendable Cleaner for Washing Narrow Neck Bottles Wine Decanter Kombucha Pipes Beer Brewing Supplies 2 Pack**MOSOLAN**$13.11**4.5★1,231 rev](https://www.amazon.com/dp/B09DY54L7M) [5**16in Bendable Bottle Brush Long Handle Bottle Cleaning Brush for Cleaning Narrow Neck Bottles Baby Bottles Flask Pitcher Vase Bird Feeder Home Kitchen Sink Cleaning Brush Water Bottle Brush**CENGNIAN**$6.19**4.4★164 rev](https://www.amazon.com/dp/B0BW88HJN2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**15.5 Inch Long Bottle Brush Set 0.9 & 1.6 Dual Brush Heads Fits Bottles with Openings Over 1 Inch Soft Nylon Bristles for Water Bottles Kombucha Bottles Wine Decanters & Mason Jars 2 Pack**TOOYIMR**$9.19**68 rev6mo ago](https://www.amazon.com/dp/B0G4R1XMLD) [**17 Inches Extra Long Handle Bottle Cleaning Brush for Narrow Neck Wine Beer Bottle Sport Bottles Baby Bottles deep Cups Vase Thermos Glass Pipes Kitchen Sinks Flask and Hummingbird Feeders**Dokpod**$6.71**28 rev11mo ago](https://www.amazon.com/dp/B0FJXW93HR) [**2 Pack Straw Cleaner Brush Reusable Metal Handles Straw Cleaner Brush Extra Long for Stanley Mug 40 30 20 oz 10mm Wide for Sippy Cup Water Bottle and Tubes (Clear+Clear)**CYHTSHFZ**$3.35**4,956 rev1y ago](https://www.amazon.com/dp/B0DJVNDQ1N) [**15.7 Silicone Bottle Brush ddLUCK Water Bottle Cleaner Brush for Stanley Hydroflasks Glass Thermos Sports Bottle Vase and Glassware Bottle Brush Cleaner for Small Narrow Neck Containers (Gray)**ddLUCK**$8.71**15,804 rev2y ago](https://www.amazon.com/dp/B0CSD5GNSS) [**16in Bendable Bottle Brush Long Handle Bottle Cleaning Brush for Cleaning Narrow Neck Bottles Baby Bottles Flask Pitcher Vase Bird Feeder Home Kitchen Sink Cleaning Brush Water Bottle Brush**CENGNIAN**$6.19**164 rev3y ago](https://www.amazon.com/dp/B0BW88HJN2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Long Straw Brush Cleaner (10 Pack) Flexible Nylon Tube Cleaning Brushes with 0.4 Bristles Rust-Proof Stainless Steel Wire Washer for Reusable Tumblers Sports Bottles & Pipes (10 Inch)**desin**$9.71**4.7★**▲ 247%**](https://www.amazon.com/dp/B07DNNT27X) [**15.5 Inch Long Bottle Brush Set 0.9 & 1.6 Dual Brush Heads Fits Bottles with Openings Over 1 Inch Soft Nylon Bristles for Water Bottles Kombucha Bottles Wine Decanters & Mason Jars 2 Pack**TOOYIMR**$9.19**4.4★**▲ 179%**](https://www.amazon.com/dp/B0G4R1XMLD) [**17 Inches Extra Long Handle Bottle Cleaning Brush for Narrow Neck Wine Beer Bottle Sport Bottles Baby Bottles deep Cups Vase Thermos Glass Pipes Kitchen Sinks Flask and Hummingbird Feeders**Dokpod**$6.71**4.4★**▲ 112%**](https://www.amazon.com/dp/B0FJXW93HR) [**MOSOLAN Bottle Cleaning Brush 17 Inches Extra Long Handle Water Bottle Brush Flexible Bendable Cleaner for Washing Narrow Neck Bottles Wine Decanter Kombucha Pipes Beer Brewing Supplies 2 Pack**MOSOLAN**$13.11**4.5★**▲ 33%**](https://www.amazon.com/dp/B09DY54L7M) [**Bottle Brush - Ideal for Cleaning Narrow Neck Swing Top Glass Brewing Wine Beer Soda Spray Kombucha Bottles (White+1Pack)**FOLUNUE**$9.03**4.4★**▲ 24%**](https://www.amazon.com/dp/B093C5KR7K)
**~~View all trending →~~**
## **What buyers say about glass brush**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Cleaning**27%
*“Easy cleanup”*
**Quality-Overall**13%
*“Excellent product”*
**Advertised Vs Actual Product**12%
*“Exactly as pictured”*
**Value For Money**10%
*“They are affordable”*
**Size-Overall**9%
*“Correct Size”*
**Efficiency**4%
*“A lot of different bottle brushes like the variety and works well”*
**Ease Of Use**4%
*“Easy Use”*
**Durability**3%
*“hold up very well”*
**Strength**3%
*“Great buy, sturdy brushes”*
**Brush Quality**2%
*“Brush”*
### **What buyers complain about **
**Ease Of Cleaning**16%
*“not clean”*
**Size-Overall**14%
*“Too Short”*
**Quality-Overall**12%
*“quality control could be better”*
**Durability**9%
*“Broke first use”*
**Strength**7%
*“flimsy product”*
**Advertised Vs Actual Product**5%
*“not as advertised”*
**Value For Money**4%
*“Cheap price”*
**Functionality-Overall**3%
*“Either way, doesnt do the job”*
**Ease Of Use**2%
*“hard to use”*
**Material Quality**2%
*“cheap material”*
### **Top return reasons **
**Size-Overall**57%
**Advertised Vs Actual Product**10%
**Quality-Overall**8%
**Functionality-Overall**3%
**Strength**2%
**Value For Money**2%
**Defective Material/Parts**2%
**Material Quality**2%
**Ease Of Cleaning**2%
**Cleaning Modes**2%
## **Common questions**
- **Is glass brush profitable to sell on Amazon United States?**
- The niche generates $80K/yr across 26 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +8.2%. Flapen's verdict: Skip it (49/100).
- **How competitive is the glass brush niche?**
- 20 brands and 27 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 63% of demand.
- **What do buyers complain about in glass brush?**
- Top complaints mined from reviews: Ease Of Cleaning, Size-Overall, Quality-Overall. The return rate is 1.0%.
- **When does demand for glass brush peak?**
- Demand peaks in Jul–Sep; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the glass brush niche?**
- Listings span $3.35–$15.01; the average listing price is $8.67 (sweet spot $15–$100). The average incumbent carries 6,142 reviews — the moat a new listing must climb.
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