Is stanley lid replacement 30 oz profitable to sell on Amazon United States?

The niche generates $164K/yr across 31 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is +6.4%. Flapen's verdict: Worth a look (50/100).

How competitive is the stanley lid replacement 30 oz niche?

17 brands and 24 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 65% of demand.

What do buyers complain about in stanley lid replacement 30 oz?

Top complaints mined from reviews: Size-Overall, Leak-Proof, Durability. The return rate is 5.7% — above our launch gate.

When does demand for stanley lid replacement 30 oz peak?

Demand peaks in Jan–Aug; the busiest month runs 1.6× the quietest.

What does it cost to enter the stanley lid replacement 30 oz niche?

Listings span $5.93–$36.43; the average listing price is $11.93 (sweet spot $15–$100). The average incumbent carries 983 reviews — the moat a new listing must climb.

stanley lid replacement 30 oz

Worth a look

Shows beatable incumbent ratings (4.1★), but high returns (5.7%) keeps it on the watch list.

Quality gap

Great4.1★

avg incumbent rating — lower means beatable quality

Price range

Good$5.93–$36.43

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

Brand share

Good65%

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

Review moat

Good983.48

avg incumbent reviews — the moat a new listing must climb

Competition

Good48%

top-5 click share — leaders hold, buyers still browse

Avg price

Okay$11.93

avg listing price — sweet spot $15–$100

Conversion

Okay3.6%

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

Market size

Okay$164K

$164K/yr · 382K searches

Growth

Okay+6.4%

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

Returns

Bad5.7%

return rate — above 5% kills the launch gate

Signals High Returns

According to Flapen's Amazon United States niche tracking, stanley lid replacement 30 oz is a $164K/yr Amazon United States market (382K searches/yr). The top 5 brands hold 65% of demand. Demand peaks in Jan–Aug. Verdict: Worth a look — 50/100.

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

stanley lid replacement 30 oz market data

Units sold / yr: 10K–13K; avg 250–500/product
Revenue / yr: $119K–$149K; units × avg price
Conversion rate: 3.6%
Avg BSR: #487
Page quality: 0%
Prime: 100%
Sponsored: 87%
Out of stock: 3.5%
Avg brand age: 25 months
Avg seller age: 121 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

Top-5 brand share

65%

Top 20: 100%

Top-5 click share

48%

Top 20: 88%

Open market

30%

ANTAND28%
STANLEY15%
Bnoname11%
Rimoleur6%
Dreamfocus5%
HWHIEUAIK5%

Demand & seasonality

Weekly Amazon search volume, last 102 weeks — +6.4% search growth over the last 90 days.

Peak months: Jan, Aug · busiest ÷ quietest = 1.6×

Open Trend

Top stanley lid replacement 30 oz search terms

stanley 30 oz lid52K/yr +14.0%2.5% conv.
stanley lid 30 oz54K/yr -13.4%2.6% conv.
30 oz stanley lid41K/yr +3.1%3.1% conv.
stanley lid replacement 30 oz25K/yr +36.4%2.5% conv.
30oz stanley lid26K/yr -6.2%2.8% conv.
stanley replacement lid 30 oz21K/yr +8.2%2.4% conv.
stanley flip straw lid 30 oz26K/yr -4.3%1.7% conv.
stanley cup lid 30 oz22K/yr -12.3%2.8% conv.
stanley 30 oz lid replacement11K/yr +16.0%2.7% conv.
stanley cup lid replacement 30 oz11K/yr +3.1%2.1% conv.

All search terms

Top stanley lid replacement 30 oz 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

STANLEY Quencher Tumbler Lid 20 or 30 oz | Twist on Flowstate 3-Position Lid Replacement for Tumbler with Handle | Accessory fits Stainless Steel Drinking Cup | BPA-Free | Clear

STANLEY$9.744.6★883 rev

ANTAND 30oz Flip Straw Lid for Stanley Quencher H2.0 Tumbler 2 Pack Leak Proof Lid Replacement No Spill Cover for Stanley Cup Accessories ProTour (Rose Quartz Rose Quartz)

ANTAND$15.814.3★591 rev

ANTAND 2 Pack 30 oz Leakproof Replacement Lids for Stanley Quencher H2.0 & ProTour Tumbler 30oz Flip Straw Lid Spill Proof Cover Top for Stanley Cup Accessories (Cream Cream)

ANTAND$12.154.1★1,722 rev

2 Pack 30 oz Tumbler Flip Straw Lid Replacement Compatible for Stanley Quencher Leak Proof Lid Replacement for 30 OZ Stanley H2.0 FlowState Tumbler Spill Proof Splash Reusable (White)

Bnoname$10.284.1★498 rev

Dreamfocus 30 oz Leak Proof Flip Straw Lid Replacement for Stanley 30 oz Quencher H2.0 and ProTour Tumbler

Dreamfocus$12.314.1★588 rev

Newest

by launch date

Fabuerdia 30 OZ Tumbler Lid Replacement Compatible for Stanley Quencher H2.0 1 Pack BPA Free Clear Lid Replacement for Stanley Cup Accessories(Black)

Fabuerdia$5.9375 rev

2mo ago

Fabuerdia 30 OZ Tumbler Lid Replacement Compatible for Stanley Quencher H2.0 1 Pack BPA Free Clear Lid Replacement for Stanley Cup Accessories(Clear-Hot Pink)

Fabuerdia$5.9875 rev

2mo ago

30oz Lid for Stanley Iceflow 2.0 Tumbler Detachable Flip Straw Leak Proof Twist On Lids for Stanley Quencher and ProTour Full Clean No Spill Flip Top Cover for 30oz StanleyCup Accessories White

XHJH$13.1877 rev

5mo ago

30oz Lid for Stanley Iceflow 2.0 Tumbler Detachable Flip Straw Leak Proof Twist On Lids for Stanley Quencher and ProTour Full Clean No Spill Flip Top Cover for 30oz StanleyCup Accessories Black

XHJH$13.0477 rev

5mo ago

ANTAND 2 Pack Detachable Flip Straw Lid Replacement for Stanley 30 oz Cup Accessories Leakproof Lids for 30 ounce Stanley Quencher H2.0 & ProTour Tumbler (Cream Cream)

ANTAND$12.471,722 rev

8mo ago

What buyers say about stanley lid replacement 30 oz

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

What buyers love

Size-Overall31%

“Fit great”

Leak-Proof20%

“Do not leak”

Quality-Overall11%

“Good quality lid”

Value For Money4%

“Great value for the money”

Color4%

“The color is pretty”

Advertised Vs Actual Product3%

“Just as advertised”

Ease Of Cleaning3%

“Easy to clean”

Efficiency2%

“Works well”

Strength2%

“It is sturdy”

Design-Overall1%

“A perfect design”

What buyers complain about

Size-Overall19%

“Didn't fit”

Leak-Proof18%

“it leaks”

Durability10%

“Breaks easily”

Quality-Overall7%

“Bad quality control”

Ease Of Use5%

“It was always hard to get it open anyway”

Compatibility-Overall4%

“lid do not match up”

Ease Of Cleaning3%

“sorta hard to clean”

Advertised Vs Actual Product2%

“Wrong description”

Value For Money2%

“Cheap and not worth it”

Strength2%

“it feels like it could just come apart”

Top return reasons

Size-Overall71%

Color6%

Advertised Vs Actual Product5%

Leak-Proof4%

Compatibility-Overall3%

Functionality-Overall2%

Mechanism Issues1%

Value For Money1%

Ease Of Use1%

Scratch Resistance1%

Common questions

Is stanley lid replacement 30 oz profitable to sell on Amazon United States?: The niche generates $164K/yr across 31 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is +6.4%. Flapen's verdict: Worth a look (50/100).
How competitive is the stanley lid replacement 30 oz niche?: 17 brands and 24 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in stanley lid replacement 30 oz?: Top complaints mined from reviews: Size-Overall, Leak-Proof, Durability. The return rate is 5.7% — above our launch gate.
When does demand for stanley lid replacement 30 oz peak?: Demand peaks in Jan–Aug; the busiest month runs 1.6× the quietest.
What does it cost to enter the stanley lid replacement 30 oz niche?: Listings span $5.93–$36.43; the average listing price is $11.93 (sweet spot $15–$100). The average incumbent carries 983 reviews — the moat a new listing must climb.