---
title: "glass brush — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/baby-products/glass-brush"
last_updated: "2026-07-13T22:32:49.829Z"
locale: en
meta:
  description: "prices mostly outside the sweet spot ($3.35–$15.01) — glass brush doesn't clear our bar today."
  "og:description": "prices mostly outside the sweet spot ($3.35–$15.01) — glass brush doesn't clear our bar today."
  "og:title": "glass brush — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
---

Back to Flapen home

# **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 6% 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

## **Competition**

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%**

**Open market**

**33%**

- ALINK27% - Holikme12% - HIWARE11% - MOSOLAN9% - CENGNIAN4% - Haomaomao4%

## **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%5%$4K10%$8K15%$12K20%$16K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 26 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](https://m.media-amazon.com/images/I/416cFdnN8qL.jpg)**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](https://m.media-amazon.com/images/I/41Fq+zXXznL.jpg)**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](https://m.media-amazon.com/images/I/41BM2C8cspL.jpg)**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](https://m.media-amazon.com/images/I/31LSpnm3G8L.jpg)**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](https://m.media-amazon.com/images/I/31XLozEngTL.jpg)**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](https://m.media-amazon.com/images/I/31GQFfrT6zL.jpg)**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](https://m.media-amazon.com/images/I/416X7fjjNBL.jpg)**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)](https://m.media-amazon.com/images/I/21CoX5S+fJL.jpg)**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)](https://m.media-amazon.com/images/I/31wP1kBaqmL.jpg)**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) [![Holikme 10 Pack Bottle Brush Cleaner Set 15 Long Handle Bottle Cleaner Brush Flexible Long Handle Water Bottle Brush for Narrow Neck Beer Wine 8 Straws Abrasive Spiral Brushes White Grey](https://m.media-amazon.com/images/I/511P8CU9gWL.jpg)**Holikme 10 Pack Bottle Brush Cleaner Set 15 Long Handle Bottle Cleaner Brush Flexible Long Handle Water Bottle Brush for Narrow Neck Beer Wine 8 Straws Abrasive Spiral Brushes White Grey**Holikme**$6.59**1,682 rev2y ago](https://www.amazon.com/dp/B0CLRMT5F4)

**~~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)](https://m.media-amazon.com/images/I/51Chn37+A9L.jpg)**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](https://m.media-amazon.com/images/I/31GQFfrT6zL.jpg)**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](https://m.media-amazon.com/images/I/416X7fjjNBL.jpg)**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](https://m.media-amazon.com/images/I/31LSpnm3G8L.jpg)**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)](https://m.media-amazon.com/images/I/41NjwF7V3yL.jpg)**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 →~~**

## **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×

## **Reviews**

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%