glass brush
Skip itPrices mostly outside the sweet spot ($3.35–$15.01) — this niche doesn't clear our bar today.
Returns
Great1.0%return rate — above 6% kills the launch gate
Conversion
Great11.2%search→purchase rate — share of searches ending in a sale
Brand share
Good63%top-5 brand share — brands hold most of the demand
Competition
Good52%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Growth
Okay+8.2%90-day search growth — must beat 0% to launch
Review moat
Bad6,141.62avg incumbent reviews — the moat a new listing must climb
Avg price
Bad$8.67avg listing price — sweet spot $15–$100
Market size
Bad$80K$80K/yr · 82K searches
Price range
Bad$3.35–$15.01cheapest 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.
All 26 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
ALINK 16 inch Long Bottle Brush Cleaner for Washing Wine/Beer/Sport Well/Thermos/Glass Hummingbird Feeder and Long Narrow Neck Sport Bottles
ALINK$6.884.4★5,357 rev
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$8.754.6★36,564 rev
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$8.004.5★11,162 rev
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$13.114.5★1,231 rev
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$6.194.4★164 rev
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$9.1968 rev
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$6.7128 rev
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$3.354,956 rev
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$8.7115,804 rev
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$6.591,682 rev
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$9.714.7★
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$9.194.4★
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$6.714.4★
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$13.114.5★
Bottle Brush - Ideal for Cleaning Narrow Neck Swing Top Glass Brewing Wine Beer Soda Spray Kombucha Bottles (White+1Pack)
FOLUNUE$9.034.4★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.2% search growth over the last 90 days.Peak months: Jul, Sep · busiest ÷ quietest = 1.7×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Easy cleanup”
“Excellent product”
“Exactly as pictured”
“They are affordable”
“Correct Size”
“A lot of different bottle brushes like the variety and works well”
“Easy Use”
“hold up very well”
“Great buy, sturdy brushes”
“Brush”
What buyers complain about
“not clean”
“Too Short”
“quality control could be better”
“Broke first use”
“flimsy product”
“not as advertised”
“Cheap price”
“Either way, doesnt do the job”
“hard to use”
“cheap material”