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Flex Glue

Maybe

Returns run at only 1.1% of orders. But shoppers spend only $141K a year here, so Flex Glue is a Maybe.

Flapen Score
64
64 / 100
Top 3% of 9,536 Tools & Home Improvement niches · +16 vs the category median of 48
Market size
$141K/yr121K searches / yr
90-day growth
+96.7%search demand this quarter
Competition
57%top-5 click share · 15 brands · 128 sellers

Flapen Score

Flex Glue against its category

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

64Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Flex Glue market on Amazon at a glance

Shoppers on Amazon United States searched for Flex Glue 121K times last year and spent an estimated $141K. The top 5 brands take 74% of clicks. Demand peaks in Jun–Jul. Flapen scores it 64 out of 100, a Maybe.

01 · Demand

5.5% of searches ended in a purchase last week.

Shoppers searched for this 121K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. In the latest week, 5.5% of those searches ended in a purchase. Searches in the last 90 days moved +96.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $141K a year.

Searches, last 12 months
121K
Growth, 90 days vs prior 90
+96.7%
Conversion, latest week
5.5%
Market size, estimated
$141Ka year
Peak month
July2.7× the quietest month
Top search term
flex glue30K searches a year

02 · Price

A sale here is worth $21.43.

Listings sell for $21.43 on average, from $6.30 to $68.37. Amazon reports units sold in ranges. This niche sold 10K to 13K a year. The average listing sells 500 to 750 of them. At $21.43 that is $11K to $16K a year per listing.

Average price
$21.43inside the $15 to $100 sweet spot
Price range
$6.30–$68.37
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
10K–13K
Units per listing a year
500–750
Revenue per listing a year
$11K–$16K
Returns
1.1%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is reviews.

73% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #66 within Flooring. It carries 2,099 reviews at 4.31 stars, so a new listing needs social proof before a better product.

Sponsored listings
73%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#66in Flooring
Average rating
4.31 starsAmazon United States average 4.42 stars
Average reviews
2,099per listing
Listings tracked
22

04 · Newcomers

Amazon counts 5 of last year's 6 launches as successful.

6 products launched here in the last 12 months. Amazon counts 5 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 71 months on average, so the names here are established.

Launched, last 12 months
6
Successful launches
5Amazon's first-year sales bar
Average brand age
71 months

Products

Top Flex Glue 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 57% of clicks. Leaders hold, but buyers still shop past them.

$0$14K$28K$42K$56K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

15 rising

Sellers

128

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

57%

Top 20: 97%

Open market

20%

  • FLEX GLUE43%
  • Berkland11%
  • J-B Weld8%
  • Epoxybond Pool Putty6%
  • Flex Seal6%
  • Underwater Magic6%

Demand

Flex Glue search demand

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

4K3KSpike '24Spike '25Spike '26Prime Day '26SepDecMarJunAugNovMarMay

Peak months: Jun, Jul · busiest ÷ quietest = 2.7×

Search terms

Top Flex Glue search terms shoppers use

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

  • flex glue30K/yr
  • pool sealant10K/yr
  • underwater sealant11K/yr
  • underwater magic pool sealant6K/yr
  • flex glue clear16K/yr
  • underwater glue for pools6K/yr
  • underwater glue7K/yr
  • flex seal glue7K/yr
  • pool glue underwater3K/yr
  • flex glue clear waterproof6K/yr

Reviews and returns

What reviews say buyers love and hate about Flex Glue

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

15%of positive reviews mention “Adhesion/Stickiness”
15%of negative reviews mention “Leak-Proof”
1.1%of orders come back
“Started leaking immediately”
A buyer, on “Leak-Proof”15% 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.

16 topics

NegativePositive

FAQ

Common Flex Glue questions

Answered from the same tracked data.