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A4 Hardback Envelopes

Fail

The top 5 brands take 100% of clicks, so A4 Hardback Envelopes is a Fail.

Flapen Score
35
35 / 100
Ranks 703 of 835 Stationery & Office Supplies niches · −12 vs the category median of 47
Market size
£65K/yr30K searches / yr
90-day growth
-1.1%search demand this quarter
Competition
88%top-5 click share · 4 brands · 7 sellers

Flapen Score

A4 Hardback Envelopes against its category

The dotted line is the Stationery & Office Supplies average. Past it, A4 Hardback Envelopes is stronger. Inside it, weaker.

35Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The A4 Hardback Envelopes market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for A4 Hardback Envelopes 30K times last year and spent an estimated £65K. All 4 brands take every click. Flapen scores it 35 out of 100, a Fail.

01 · Demand

An estimated 22.4% of those searches ended in a purchase.

Shoppers searched for this 30K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. An estimated 22.4% of those searches ended in a purchase. Searches in the last 90 days moved -1.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated £65K a year.

Searches, last 12 months
30K
Growth, 90 days vs prior 90
-1.1%
Conversion, latest week
22.4%
Market size, estimated
£65Ka year
Peak month
November1.5× the quietest month
Top search term
a4 hardback envelopes12K searches a year

02 · Price

A sale here is worth £9.58.

Listings sell for £9.58 on average, from £3.39 to £18.19. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 500 to 750 of them. At £9.58 that is £5K to £7K a year per listing.

Average price
£9.58under the $15 to $100 sweet spot
Price range
£3.39–£18.19
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
6K–8K
Units per listing a year
500–750
Revenue per listing a year
£5K–£7K
Returns
0.3%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is ads.

100% 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 #13 within Envelopes & Mailing Supplies. It carries 1,142 reviews at 4.71 stars, so a new listing needs social proof before a better product.

Sponsored listings
100%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#13in Envelopes & Mailing Supplies
Average rating
4.71 starsAmazon United Kingdom average 4.36 stars
Average reviews
1,142per listing
Listings tracked
8

04 · Newcomers

Brands here are settling in.

The brands on the shelf have sold for 41 months on average, so the names here are settling in.

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

Products

Top A4 Hardback Envelopes products & what they sell for

The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.

Prices and ratings read from Amazon on Jul 29, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 88% of clicks. A locked shelf that new listings rarely crack.

£0£10K£19K£29K£39K1001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

4 falling

Sellers

7

Est. top-5 brand share

100%

Top 20: 100%

Est. top-5 click share

88%

Top 20: 100%

Open market

0%

  • iSOUL61%
  • Double Dragon24%
  • Postmaster11%
  • Triplast3%
  • Open — no brand owns it (0%)

Demand

A4 Hardback Envelopes search demand

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

800600Holiday '24Prime Day '25Black Friday '25Holiday '25SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Search terms

Top A4 Hardback Envelopes search terms shoppers use

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

  • a4 hardback envelopes12K/yr
  • a4 cardboard envelopes8K/yr
  • hard back envelopes a45K/yr
  • a4 board backed envelopes3K/yr
  • a4 hard backed envelopes3K/yr

Reviews and returns

What reviews say buyers love and hate about A4 Hardback Envelopes

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

34%of positive reviews mention “Quality-Overall”
25%of negative reviews mention “Flexibility”
0.3%of orders come back
“Do not bend”
A buyer, on “Flexibility”25% 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 A4 Hardback Envelopes questions

Answered from the same tracked data.

Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data