stanley cup cleaner
Skip itSoft demand (-18.2% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.8%return rate — above 5% kills the launch gate
Conversion
Great9.5%search→purchase rate — share of searches ending in a sale
Brand share
Good74%top-5 brand share — brands hold most of the demand
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Avg price
Okay$9.14avg listing price — sweet spot $15–$100
Price range
Okay$3.37–$19.15cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Bad6,854.33avg incumbent reviews — the moat a new listing must climb
Market size
Bad$78K$78K/yr · 90K searches
Growth
Bad-18.2%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United States niche tracking, stanley cup cleaner is a $78K/yr Amazon United States market (90K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Sep–Dec. Verdict: Skip it — 40/100.
Data updated Jul 21, 2026 · scored weekly · How we score niches
stanley cup cleaner market data
- Units sold / yr
- 8K–10K
- avg 250–500/product
- Revenue / yr
- $73K–$91K
- units × avg price
- Conversion rate
- 9.5%
- Avg BSR
- #143
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 86%
- Out of stock
- 0.0%
- Avg brand age
- 35 months
- Avg seller age
- 187 days
Competition & brand share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
17 rising
Sellers
25
Top-5 brand share
74%
Top 20: 100%
Top-5 click share
66%
Top 20: 99%
Open market
22%
- KEUYE21%
- Holikme19%
- XANGNIER16%
- Engorgio13%
- CYHTSHFZ5%
- TUNIKO4%
Demand & seasonality
Weekly Amazon search volume, last 98 weeks — -18.2% search growth over the last 90 days.Peak months: Sep, Dec · busiest ÷ quietest = 3.1×
Top stanley cup cleaner search terms
- stanley cleaning kit23K/yr
- stanley cup cleaner19K/yr
- stanley cup cleaner brush kit11K/yr
- stanley cleaner11K/yr
- stanley cup cleaning kit12K/yr
- stanley brush cleaner6K/yr
- brush cleaner for stanley cups5K/yr
- stanley cleaning brush3K/yr
Top stanley cup cleaner 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.
All 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
KEUYE 3 Pack Cup Cleaning Kit Compatible with Stanley
KEUYE$7.984.7★430 rev
XANGNIER 4 PCS Water Bottle Cleaner Brush Set for Stanley Tumbler 40 oz/30 oz/20 oz Cup Multifunctional Bottle Brush and Long Silicone Straw Cleaner Brush Cleaning Kit for Owala/Yeti Cup Accessories
XANGNIER$8.954.6★866 rev
3 Pack Cleaner Brush Kit for Stanley Bottle Cleaner Brush Set with Straw Brush Cleaner and Cup Lid Cleaning Brush for Stanley Cup Tumbler Cups Drinking Glass (Pink)
Engorgio$7.744.5★398 rev
Holikme 6 Pack Bottle Brush Set 14 Long Handle Stainless Steel Bottle Cleaner Brush 3 Straw Brushes Bottle Cleaning Brush for Water Bottle Baby Bottle Straws Black
Holikme$8.814.7★8,429 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$8.764.6★36,658 rev
Newest
by launch date
7Pcs 3-in-1 Cup Lid Gap Cleaning Brush & Straw Brush Set Reusable Metal Straw Cleaner Brush Multifunctional Cleaning Kit for Various Cup Lids
AONEZ$3.42155 rev
XYFuuee 5 Pack Bottle Brush Set 5 in 1 Water Bottle Cleaning Brush Long Handle Narrow Wine Cup Cleaner 3 Straw Brushes for Stanley Travel Nipple Lid Gap Detail Washer Brush
XYFuuee$10.25172 rev
XANGNIER 5 in 1 Bottle Cleaning Brush Set Multifunctional Water Bottle Brush and Straw Cleaner Brush Cleaning Tool Kit for Owala/Stanley/Yeti/Simple Modern Tumbler Cup Accessories Kitchen Gadgets
XANGNIER$11.86866 rev
3 PCS Bottle Clean Brush Set Long Wooden Handle Bottle Cleaner Brush for Stanley Cup Tumblers 3 in1 Cup Lid Cleaning Brush Long Straw Brush Water Bottle Clean Brush Kit for Bottle Cups Coffee Mugs
TUNIKO$10.7790 rev
XANGNIER 4 PCS Water Bottle Cleaner Brush Set for Stanley Tumbler 40 oz/30 oz/20 oz Cup Multifunctional Bottle Brush and Long Silicone Straw Cleaner Brush Cleaning Kit for Owala/Yeti Cup Accessories
XANGNIER$8.95866 rev
Trending
90-day click momentum7Pcs 3-in-1 Cup Lid Gap Cleaning Brush & Straw Brush Set Reusable Metal Straw Cleaner Brush Multifunctional Cleaning Kit for Various Cup Lids
AONEZ$3.423.9★
XANGNIER 5 in 1 Bottle Cleaning Brush Set Multifunctional Water Bottle Brush and Straw Cleaner Brush Cleaning Tool Kit for Owala/Stanley/Yeti/Simple Modern Tumbler Cup Accessories Kitchen Gadgets
XANGNIER$11.864.6★
Straw Cleaner Brush for Stanley Extra Long Straw Cleaner Brush Set for Stanley Yeti Tumbler 3 in 1 Cup Lid Cleaning Brush Kit for Yeti Mugs Multifunctional Water Bottle Brushes for Cleaning
Pinsit$6.454.6★
XANGNIER 4 PCS Water Bottle Cleaner Brush Set for Stanley Tumbler 40 oz/30 oz/20 oz Cup Multifunctional Bottle Brush and Long Silicone Straw Cleaner Brush Cleaning Kit for Owala/Yeti Cup Accessories
XANGNIER$8.954.6★
XYFuuee 5 Pack Bottle Brush Set 5 in 1 Water Bottle Cleaning Brush Long Handle Narrow Wine Cup Cleaner 3 Straw Brushes for Stanley Travel Nipple Lid Gap Detail Washer Brush
XYFuuee$10.254.6★
What buyers say about stanley cup cleaner
What buyers praise and complain about, mined from review topics.What buyers love
“Cleans well”
“Good quality, heavier duty than I thought, the multi-tool is a nice touch”
“very affordable”
“Accurate description”
“Comes in handy”
“There is a variety of sizes so thats good”
“Works pretty good”
“Nice seem durable perfect assortment”
“Sturdy cleaning tool”
“The brush is of decent quality”
What buyers complain about
“Doesn't clean well”
“Average quality”
“Handle Too Short”
“Doesnt last”
“Not as strong”
“They were stained”
“not worth the price”
“The material quality is average”
“It tends to lose its grip after a few uses”
“Misleading product image”
Top return reasons
Common questions
- Is stanley cup cleaner profitable to sell on Amazon United States?
- The niche generates $78K/yr across 21 tracked products. 3 of 4 products launched in the last 360 days are still selling. 90-day search growth is -18.2%. Flapen's verdict: Skip it (40/100).
- How competitive is the stanley cup cleaner niche?
- 17 brands and 25 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 74% of demand.
- What do buyers complain about in stanley cup cleaner?
- Top complaints mined from reviews: Ease Of Cleaning, Quality-Overall, Size-Overall. The return rate is 0.8%.
- When does demand for stanley cup cleaner peak?
- Demand peaks in Sep–Dec; the busiest month runs 3.1× the quietest.
- What does it cost to enter the stanley cup cleaner niche?
- Listings span $3.37–$19.15; the average listing price is $9.14 (sweet spot $15–$100). The average incumbent carries 6,854 reviews — the moat a new listing must climb.