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Simple Seal

Fail

Shoppers spend only $0 a year here, so Simple Seal is a Fail.

Flapen Score
22
22 / 100
Ranks 2,221 of 2,225 DIY & Tools niches · −27 vs the category median of 49
Market size
£0/yr51K searches / yr
90-day growth
-95.2%search demand this quarter
Competition
96%top-5 click share · 5 brands · 11 sellers

Flapen Score

Simple Seal against its category

The dotted line is the DIY & Tools average. Past it, Simple Seal is stronger. Inside it, weaker.

22Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Simple Seal market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for Simple Seal 51K times last year and spent an estimated £0. All 5 brands take every click. Demand peaks in Feb–Mar–Sep–Oct. Flapen scores it 22 out of 100, a Fail.

01 · Demand

0.0% of searches ended in a purchase last week.

Shoppers searched for this 51K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 0.0% of those searches ended in a purchase. Searches in the last 90 days moved -95.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £0 a year.

Searches, last 12 months
51K
Growth, 90 days vs prior 90
-95.2%
Conversion, latest week
0.0%
Market size, estimated
£0a year
Peak month
February21.5× the quietest month
Top search term
simple seal14K searches a year

02 · Price

A sale here is worth £6.58.

Listings sell for £6.58 on average, from £5.71 to £8.17. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 250 to 500 of them. At £6.58 that is £2K to £3K a year per listing.

Average price
£6.58under the $15 to $100 sweet spot
Price range
£5.71–£8.17
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
3K–4K
Units per listing a year
250–500
Revenue per listing a year
£2K–£3K
Returns
0.6%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is reviews.

86% of listings pay for placement with sponsored ads. 86% ship with Prime. On an average day, 4.1% of listings are out of stock. The average listing ranks #161 within Adhesives & Sealers. It carries 3,392 reviews at 4.09 stars, so a new listing needs social proof before a better product.

Sponsored listings
86%
Prime listings
86%
Out of stock, average day
4.1%
Average rank
#161in Adhesives & Sealers
Average rating
4.09 starsAmazon United Kingdom average 4.36 stars
Average reviews
3,392per listing
Listings tracked
7

04 · Newcomers

Amazon counts 0 of last year's 2 launches as successful.

2 products launched here in the last 12 months. Amazon counts 0 of them as successful launches, new products that hit its first-year sales bar. The brands on the shelf have sold for 31 months on average, so a newcomer is not facing entrenched names.

Launched, last 12 months
2
Successful launches
0Amazon's first-year sales bar
Average brand age
31 months

Products

Top Simple Seal 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 96% of clicks. A locked shelf that new listings rarely crack.

£0£0£0£0£01101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 falling

Sellers

11

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

96%

Top 20: 100%

Open market

0%

  • HNNHOME42%
  • Fixmend37%
  • JML8%
  • Wnzdp8%
  • BLAZOR4%
  • Open — no brand owns it (0%)

Demand

Simple Seal search demand

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

13K8KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Mar, Sep, Oct · busiest ÷ quietest = 21.5×

Search terms

Top Simple Seal search terms shoppers use

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

  • simple seal14K/yr
  • simple seal tape for bathroom11K/yr
  • simple seal tape5K/yr
  • simple seal tape mould free2K/yr
  • instaseal tape19K/yr

Reviews and returns

What reviews say buyers love and hate about Simple Seal

What buyers praise, what they complain about and why they send it back, from the reviews.

Complain

Adhesion/Stickiness48%−0.52

Adhesive terrible

Not sticky enough

Does not stick

Quality-Overall8%+1.56

Absolute rubbish

Dreadful product

Poor product

Value For Money4%+0.40

yet quite expensive

half off other not worth £7.99

A waste of time and money

Ease Of Use4%+1.28

it would be difficult to manipulate

Awkward to use

Tricky to use

Color4%−0.05

I would prefer it to pure/bright white in colour

However when I used the product which on the roll looked bright white it looked grey when used in a corner

Not white

Love

Quality-Overall22%+1.56

Good product and exactly as stated

Excellent product

Quality and easy to use

Ease Of Use18%+1.28

Easy to use

easy to cut

made it easier

Adhesion/Stickiness13%−0.52

Very good adhesion

sticks really well

Nice tape

Advertised Vs Actual Product11%+0.64

As described

Works as stated

Does the job nicely

Value For Money8%+0.40

Good price

Definitely worth the price

Excellent value for money

Return

0.6% Return rate 38% Fixable by listing

Adhesion/Stickiness34%▇▄▆▆▆█

Adhesive terrible

Not sticky enough

Does not stick

Size-Overall27%▅█▆▆▅▃

Not fit for purpose

Its really smaller than photos

Very small roll of bathroom edging

Color7%▆█▄▆▅▄

I would prefer it to pure/bright white in colour

However when I used the product which on the roll looked bright white it looked grey when used in a corner

Not white

Thin6%▃█▂▄▂▄
Functionality-Overall4%█▁▅▁▁▅

Keeps coming up. Doesn't stick

Didn't work

Doesn't work does not stick

FAQ

Common Simple Seal questions

Answered from the same tracked data.