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Water Stopper

Maybe

Shoppers spend $2.9M a year here. But prices span $9.16–$943.09, mostly outside the sweet spot, so Water Stopper is a Maybe.

Flapen Score
60
60 / 100
Top 8% of 9,536 Tools & Home Improvement niches · +12 vs the category median of 48
Market size
$2.9M/yr720K searches / yr
90-day growth
+34.0%search demand this quarter
Competition
61%top-5 click share · 14 brands · 81 sellers

Flapen Score

Water Stopper against its category

The dotted line is the Tools & Home Improvement average. Past it, Water Stopper is stronger. Inside it, weaker.

60Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Water Stopper market on Amazon at a glance

Shoppers on Amazon United States searched for Water Stopper 720K times last year and spent an estimated $2.9M. The top 5 brands take 82% of clicks. Demand peaks in Jul–Oct. Flapen scores it 60 out of 100, a Maybe.

01 · Demand

4.6% of searches ended in a purchase last week.

Shoppers searched for this 720K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 4.6% of those searches ended in a purchase. Searches in the last 90 days moved +34.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $2.9M a year.

Searches, last 12 months
720K
Growth, 90 days vs prior 90
+34.0%
Conversion, latest week
4.6%
Market size, estimated
$2.9Ma year
Peak month
October2.8× the quietest month
Top search term
dam211K searches a year

02 · Price

A sale here is worth $86.55.

Listings sell for $86.55 on average, from $9.16 to $943.09. Amazon reports units sold in ranges. This niche sold 30K to 40K a year. The average listing sells 1,500 to 2,000 of them. At $86.55 that is $130K to $173K a year per listing.

Average price
$86.55inside the $15 to $100 sweet spot
Price range
$9.16–$943.09
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
30K–40K
Units per listing a year
1,500–2,000
Revenue per listing a year
$130K–$173K
Returns
2.2%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

100% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #326 within Safes & Safe Accessories. It carries 1,419 reviews at 4.30 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
96%
Out of stock, average day
0.0%
Average rank
#326in Safes & Safe Accessories
Average rating
4.30 starsAmazon United States average 4.42 stars
Average reviews
1,419per listing
Listings tracked
24

04 · Newcomers

Amazon counts 1 of last year's 4 launches as successful.

4 products launched here in the last 12 months. Amazon counts 1 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 40 months on average, so the names here are settling in.

Launched, last 12 months
4
Successful launches
1Amazon's first-year sales bar
Average brand age
40 months

Products

Top Water Stopper products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Competition

Competition: brands, sellers & click share

The top 5 products take 61% of clicks. Leaders hold, but buyers still shop past them.

$0$286K$572K$858K$1.1M1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

14 rising

Sellers

81

Top-5 brand share

82%

Top 20: 100%

Top-5 click share

61%

Top 20: 94%

Open market

15%

  • Quick Dam67%
  • FloodTape5%
  • Warmoon4%
  • ALEENLA3%
  • Sabary3%
  • Minventiss3%
  • Open — no brand owns it (8 brands, 15%)

Demand

Water Stopper search demand

Weekly searches over the year, seasonality beneath. Pick a range.

80K60KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Oct · busiest ÷ quietest = 2.8×

Search terms

Top Water Stopper search terms shoppers use

The exact words shoppers type, with yearly volume, growth, and conversion.

  • dam211K/yr
  • flood barrier103K/yr
  • flood barriers for home66K/yr
  • water barrier40K/yr
  • quick dam flood barrier48K/yr
  • water barriers for flooding45K/yr
  • quick dam36K/yr
  • water dam20K/yr
  • water dam barrier23K/yr
  • flood barriers21K/yr

Reviews and returns

What reviews say buyers love and hate about Water Stopper

We read the reviews and the return reasons for every product selling here.

16%of positive reviews mention “Quality-Overall”
12%of negative reviews mention “Water Resistance”
2.2%of orders come back
“it looks like the bags are not very effective with keeping the water at bay”
A buyer, on “Water Resistance”12% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

17 topics

NegativePositive

FAQ

Common Water Stopper questions

Answered from the same tracked data.