Stanley Flask
brand-locked demand (top 5 brands take 100% of clicks) — Stanley Flask doesn't clear our bar today.
Flapen Score
Is Stanley Flask profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Stanley Flask is a £150K/yr Amazon United Kingdom market (269K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 40/100.
Stanley Flask: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -19.7% over the last 90 days and 1.9% of searches end in a purchase.
£150K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 25 products
Top Stanley Flask products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Stanley 1913 Classic Legendary Thermal Flask 1L - Keeps 24 Hours Hot Or Cold - Stainless Steel Insulated Bottle - BPA-Free - Dishwasher Safe - Leakproof Lid Serves As A Cup - Hammertone Green
- Price
- £30.79
- Rating
- 4.6/5
- Reviews
- 22,079
- Age
- 17y ago

Stanley 1913 Classic Legendary Thermal Flask 1.9L - Keeps 32 Hours Hot Or Cold - Stainless Steel Insulated Bottle - BPA-Free - Dishwasher Safe - Leakproof Lid Serves As A Cup - Hammertone Green
- Price
- £37.66
- Rating
- 4.6/5
- Reviews
- 22,079
- Age
- 20y ago

Stanley 1913 Classic Legendary Thermal Flask 1.0L - Hammertone Green
- Price
- £30.41
- Rating
- 4.7/5
- Reviews
- 3,093
- Age
- 7y ago

Stanley 1913 Classic Legendary Thermal Flask 1.4L - Hammertone Green
- Price
- £33.78
- Rating
- 4.6/5
- Reviews
- 5,094
- Age
- 7y ago

Stanley 1913 Classic Legendary Thermal Flask 0.75L - Plum
- Price
- £25.32
- Rating
- 4.1/5
- Reviews
- 59
- Age
- 1y ago
Trending
90-day click momentum
Stanley 1913 Adventure to-Go Thermal Flask 0.75L - Frost
- Price
- £21.57
- Rating
- 4.1/5
- Reviews
- 57
- Age
- 11mo ago

Stanley 1913 Classic Legendary Thermal Flask 2.3L - Hammertone Green
- Price
- £48.30
- Rating
- 4.6/5
- Reviews
- 24,808
- Age
- 3y ago

Stanley 1913 Classic Legendary Thermal Flask 0.75L - Plum
- Price
- £25.32
- Rating
- 4.1/5
- Reviews
- 59
- Age
- 1y ago

Stanley 1913 Aerolight Transit Travel Mug 0.47L - Rose Quartz
- Price
- £27.63
- Rating
- 4.6/5
- Reviews
- 6,531
- Age
- 1y ago

STANLEY 1913 Quencher H2.0 Flowstate Tumbler 1.2L - Cold for 11 Hours - Iced for 48 Hours - Metal Water Bottle with Straw Handle and Lid - Dishwasher Safe - Travel Mug for Cold Drinks - Rose Quartz
- Price
- £35.29
- Rating
- 4.5/5
- Reviews
- 11,484
- Age
- 2y ago
Newest
by launch date
Stanley 1913 Adventure to-Go Thermal Flask 0.75L - Frost
- Price
- £21.57
- Rating
- 4.1/5
- Reviews
- 57
- Age
- 11mo ago

Stanley 1913 Aerolight Transit Travel Mug 0.47L - Rose Quartz
- Price
- £27.63
- Rating
- 4.6/5
- Reviews
- 6,531
- Age
- 1y ago

Stanley 1913 Aerolight Transit Travel Mug 0.35L - Keeps 4 Hours Hot - 6 Hours Cold - Dishwasher Safe - Leakproof - Car Cup Holder Compatible - Insulated Coffee Cup - Hammertone Green
- Price
- £25.53
- Rating
- 4.6/5
- Reviews
- 6,531
- Age
- 1y ago

Stanley 1913 Classic Legendary Thermal Flask 1.4L - Hammertone Lake
- Price
- £31.58
- Rating
- 4.6/5
- Reviews
- 24,808
- Age
- 1y ago

Stanley 1913 Classic Legendary Thermal Flask 0.75L - Plum
- Price
- £25.32
- Rating
- 4.1/5
- Reviews
- 59
- Age
- 1y ago
Competition: brands, sellers & click share
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
Brands
2 flat
Sellers
125
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
50%
Top 20: 95%
Open market
0%
- STANLEY95%
- Thermos5%
Stanley Flask demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top Stanley Flask search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- stanley flask194K/yr
- stanley thermos25K/yr
- stanley thermos flask14K/yr
- stanley flask hot drinks17K/yr
- flask stanley7K/yr
- stanley flasks6K/yr
- stanley flask 1l5K/yr
What reviews say buyers love and hate about Stanley Flask
What buyers mention most, as a share of all reviews.
What buyers love
74% of reviews“Amazing quality”
“Good value for money”
“Excellent heat retention and build quality,”
“no leak”
“Keeps everything beautifully hot”
What buyers complain about
67% of reviews“The entire unit heats up”
“not cheap”
“Failed within 11 months after less than a dozen outings”
“But needed a larger”
“Cap don't fit to good had a couple of leaks”
Stanley Flask return rate & reasons
Why buyers send it back, as a share of all return requests.
1.9%
Return rate
73%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Stanley Flask questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









