Is stanley lid profitable to sell on Amazon United States?

The niche generates $832K/yr across 38 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is +2.6%. Flapen's verdict: Worth a look (57/100).

How competitive is the stanley lid niche?

23 brands and 34 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 61% of demand.

What do buyers complain about in stanley lid?

Top complaints mined from reviews: Size-Overall, Leak-Proof, Durability. The return rate is 4.4%.

When does demand for stanley lid peak?

Demand peaks in Aug–Sep; the busiest month runs 1.8× the quietest.

What does it cost to enter the stanley lid niche?

Listings span $5.14–$44.11; the average listing price is $12.20 (sweet spot $15–$100). The average incumbent carries 3,438 reviews — the moat a new listing must climb.

stanley lid

Worth a look

Shows a fragmented shelf (top 5 take 40% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Competition

Great40%

top-5 click share — an open shelf

Price range

Great$5.14–$44.11

cheapest to priciest tracked listing — scored on the share inside $15–$100

Market size

Good$832K

$832K/yr · 1.7M searches

Brand share

Good61%

top-5 brand share — brands hold most of the demand

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Avg price

Good$12.20

avg listing price — sweet spot $15–$100

Conversion

Okay3.9%

search→purchase rate — share of searches ending in a sale

Returns

Okay4.4%

return rate — above 5% kills the launch gate

Review moat

Okay3,437.53

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+2.6%

90-day search growth — must beat 0% to launch

Signals No Dominant Brand

According to Flapen's Amazon United States niche tracking, stanley lid is a $832K/yr Amazon United States market (1.7M searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 57/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

stanley lid market data

Units sold / yr: 50K–60K; avg 1,250–1,500/product
Revenue / yr: $610K–$732K; units × avg price
Conversion rate: 3.9%
Avg BSR: #252
Page quality: 0%
Prime: 100%
Sponsored: 89%
Out of stock: 5.4%
Avg brand age: 25 months
Avg seller age: 123 days

Competition & brand share

Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.

Brands

23 falling

Sellers

Top-5 brand share

61%

Top 20: 98%

Top-5 click share

40%

Top 20: 86%

Open market

33%

ANTAND14%
Fabenyok14%
STANLEY14%
Aooiiysd11%
Themuseshome9%
Yirnno6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.6% search growth over the last 90 days.

Peak months: Aug, Sep · busiest ÷ quietest = 1.8×

Open Trend

Top stanley lid search terms

stanley lid210K/yr -0.5%2.1% conv.
stanley lid replacement 40 oz191K/yr -8.1%3.6% conv.
stanley replacement lid133K/yr +8.4%1.9% conv.
stanley flip straw lid154K/yr -4.3%1.3% conv.
stanley cup lid125K/yr +7.6%2.6% conv.
40 oz tumbler lid replacement118K/yr -2.9%2.3% conv.
stanley 40 oz lid98K/yr +1.1%3.6% conv.
stanley 40 oz flip straw lid93K/yr +5.0%2.0% conv.
stanley lid replacement70K/yr +9.9%1.8% conv.
stanley lids 40 oz leakproof70K/yr +11.7%3.5% conv.

All search terms

Top stanley lid 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.

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

Aooiiysd 2 Pack Stanley Lid Replacement 40 oz with Leak Proof and Flip Straw Lid Stanley Cup Accessories for Stanley Quencher H2.0 40 oz Tumbler (Only) BPA Free (Milk White)

Aooiiysd$12.624.2★1,543 rev

ANTAND 40oz Flip Straw Leak Proof Lid for Stanley Cup Accessories 2 Pack No Spill Lid Replacement 40 oz Tumbler Detachable Cover Topper for Stanley Protour Lids(Quartz Quartz)

ANTAND$15.944.3★591 rev

Fabenyok 40 OZ Tumbler Lid Replacement Fit for Stanley Cup 2 Pack Clear Replacement Lids Fit for Stanley Travel Tumbler Spill Proof Tumbler Covers for Stanley Cup Accessories (Clear - White)

Fabenyok$8.834.4★2,484 rev

STANLEY Quencher Tumbler Lid 40 oz | Twist on Flowstate 3-Position Lid Replacement for Tumbler with Handle | Accessory fits Stainless Steel Drinking Cup | BPA-Free | Clear

STANLEY$9.954.6★883 rev

Themuseshome 40 OZ Tumbler Lid Replacement Fit for Stanley Cup|Cost-effective replacement lids for damaged or lost Stanley cup accessories|BPA-Free|1 Trial Kit(Purple Pure)

Themuseshome$5.974.4★258 rev

Newest

by launch date

Fabuerdia 40 OZ Tumbler Lid Replacement Compatible for Stanley Quencher H2.0 1 Pack BPA Free Clear Lid Replacement for Stanley Cup Accessories(Clear-White)

Fabuerdia$5.6375 rev

4mo ago

Themuseshome 40 OZ Tumbler Lid Replacement Fit for Stanley Cup|Cost-effective replacement lids for damaged or lost Stanley cup accessories|BPA-Free|1 Trial Kit(Purple Pure)

Themuseshome$5.97258 rev

10mo ago

Themuseshome 40 OZ Tumbler Lid Replacement Fit for Stanley Cup|Cost-effective replacement lids for damaged or lost Stanley cup accessories|BPA-Free|1 Trial Kit|(White Transparent)

Themuseshome$5.14258 rev

10mo ago

Aooiiysd 2 Pack Stanley Lid Replacement 40 oz with Leak Proof and Flip Straw Lid Stanley Cup Accessories for Stanley Quencher H2.0 40 oz Tumbler (Only) BPA Free (Milk White)

Aooiiysd$12.621,543 rev

1y ago

CeleVista 2 Pack 40 oz Flip Straw Lid for STANLEY Quencher ProTour and H2.0 FlowState Tumbler(Only for STANLEY Tumbler) Leakproof Lid No Spill & Easy to Use Reusable Cover(Cream)

CeleVista$9.87604 rev

1y ago

What buyers say about stanley lid

What buyers praise and complain about, mined from review topics.

What buyers love

Size-Overall39%

“Fits as advertised”

Leak-Proof22%

“Leak free”

Quality-Overall8%

“The quality is amazing, it's easy to hold and carry around and the best part is, my grandsons can knock it over and water won't spill all over the place”

Color4%

“The color is pretty”

Value For Money4%

“Worth it”

Advertised Vs Actual Product4%

“Gets the job done”

Ease Of Use2%

“Easy to use”

Strength1%

“Sturdy”

Durability1%

“Durable, seals well for everyday use”

Design-Overall1%

“the design is beautiful”

What buyers complain about

Size-Overall19%

“Does NOT fit”

Leak-Proof18%

“it leaks”

Durability12%

“Breaks easily”

Quality-Overall7%

“Bad quality”

Ease Of Cleaning7%

“Impossible to clean”

Ease Of Use5%

“Hard to get on”

Value For Money2%

“Overall, I expected more for the price”

Strength2%

“Plastic got very brittle”

Color2%

“just didnt get the color I wanted”

Functionality-Overall2%

“Did not work”

Top return reasons

Size-Overall72%

Color6%

Leak-Proof4%

Advertised Vs Actual Product4%

Functionality-Overall2%

Value For Money2%

Compatibility-Overall2%

Mechanism Issues1%

Ease Of Use1%

Scratch Resistance1%

Common questions

Is stanley lid profitable to sell on Amazon United States?: The niche generates $832K/yr across 38 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is +2.6%. Flapen's verdict: Worth a look (57/100).
How competitive is the stanley lid niche?: 23 brands and 34 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in stanley lid?: Top complaints mined from reviews: Size-Overall, Leak-Proof, Durability. The return rate is 4.4%.
When does demand for stanley lid peak?: Demand peaks in Aug–Sep; the busiest month runs 1.8× the quietest.
What does it cost to enter the stanley lid niche?: Listings span $5.14–$44.11; the average listing price is $12.20 (sweet spot $15–$100). The average incumbent carries 3,438 reviews — the moat a new listing must climb.