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39

spill stopper

Skip it

A small market ($12K/yr) — this niche doesn't clear our bar today.

Market size 3Growth 26Conversion 39Competition 32Returns 69Price range 42Avg price 59Brand share 49Review moat 47Quality gap 67

Returns

Good2.3%

return rate — above 5% kills the launch gate

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Avg price

Good$13.12

avg listing price — sweet spot $15–$100

Brand share

Okay76%

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

Review moat

Okay1,838.33

avg incumbent reviews — the moat a new listing must climb

Price range

Okay$4.83–$22.34

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

Conversion

Okay3.1%

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

Competition

Okay66%

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

Growth

Okay+0.4%

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

Market size

Bad$12K

$12K/yr · 29K searches

According to Flapen's Amazon United States niche tracking, spill stopper is a $12K/yr Amazon United States market (29K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Jan–Mar. Verdict: Skip it — 39/100.

Data updated Aug 5, 2026 · scored weekly · How we score niches

spill stopper market data

Units sold / yr
1K–1K
avg 0–100/product
Revenue / yr
$13K–$16K
units × avg price
Conversion rate
3.1%
Avg BSR
#555
Page quality
0%
Prime
100%
Sponsored
93%
Out of stock
8.1%
Avg brand age
47 months
Avg seller age
192 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 falling

Sellers

18

Top-5 brand share

76%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

19%

  • URMONA25%
  • AUSINCERE19%
  • OYSIR14%
  • Victhur10%
  • Kuhn Rikon7%
  • QTECLOR6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +0.4% search growth over the last 90 days.
3K2KSpike '24Black Friday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Mar · busiest ÷ quietest = 2.5×

Top spill stopper search terms

  • spill stopper8K/yr
  • boil over spill stopper9K/yr
  • spill stopper lid cover7K/yr
  • silicone spill stopper4K/yr
  • kochblume spill stopper1K/yr
  • spill stopper for pots274/yr
All search terms

Top spill stopper 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.

0%10%$1K20%$2K30%$4K40%$5K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 15 tracked products in this niche — three views at once, no toggling.

What buyers say about spill stopper

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

What buyers love

Leak-Proof26%

“They don't leak at all”

Advertised Vs Actual Product12%

“Works as Advertised”

Efficiency11%

“Does the job”

Quality-Overall9%

“Great quality in so many pans”

Ease Of Cleaning9%

“Keeps our stove clean”

Size-Overall6%

“They fit all of my pots”

Value For Money5%

“Really good value for the money”

Cooking Experience3%

“No more cook overs with this awesome product”

Gifting Purpose3%

“I have bought them many times to share as gifts”

Durability3%

“has held up well”

What buyers complain about

Leak-Proof27%

“a very slow leak comes out of the spot where the straw hole is”

Functionality-Overall18%

“Did not work”

Water Resistance11%

“I still had some issues with water overflowing over the straw”

Size-Overall7%

“Spill stoppers are WAY too big for a 40 oz tumbler”

Cooking Experience5%

“boils all over my stove, therefore it takes longer to cook”

Quality-Overall5%

“Not nearly as good as the prior version”

Material Quality5%

“The material is not as pliable as other brands Ive tried”

Durability5%

“the one that fit the most securely broke”

Value For Money5%

“Not worth the money”

Instructions/User Manual/Troubleshooting5%

“Great the only thing i would say is included instructing it was so hard had to find out if was on the right way”

Top return reasons

Size-Overall53%
Leak-Proof11%
Functionality-Overall9%
Advertised Vs Actual Product9%
Quality-Overall3%
Compatibility-Overall3%
Value For Money2%
Color2%
Material Quality1%
Strength1%

Common questions

Is spill stopper profitable to sell on Amazon United States?
The niche generates $12K/yr across 15 tracked products. 90-day search growth is +0.4%. Flapen's verdict: Skip it (39/100).
How competitive is the spill stopper niche?
12 brands and 18 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 76% of demand.
What do buyers complain about in spill stopper?
Top complaints mined from reviews: Leak-Proof, Functionality-Overall, Water Resistance. The return rate is 2.3%.
When does demand for spill stopper peak?
Demand peaks in Jan–Mar; the busiest month runs 2.5× the quietest.
What does it cost to enter the spill stopper niche?
Listings span $4.83–$22.34; the average listing price is $13.12 (sweet spot $15–$100). The average incumbent carries 1,838 reviews — the moat a new listing must climb.