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C6 Envelopes

Maybe

Returns run at only 0.4% of orders. But products sell for $6.81 on average, outside the sweet spot, so C6 Envelopes is a Maybe.

Flapen Score
54
54 / 100
Top 27% of 740 Business, Industry & Science niches · +5 vs the category median of 49
Market size
£113K/yr161K searches / yr
90-day growth
-4.2%search demand this quarter
Competition
36%top-5 click share · 28 brands · 31 sellers

Flapen Score

C6 Envelopes against its category

The dotted line is the Business, Industry & Science average. Past it, C6 Envelopes is stronger. Inside it, weaker.

54Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The C6 Envelopes market on Amazon at a glance

Shoppers on Amazon United Kingdom searched for C6 Envelopes 161K times last year and spent an estimated £113K. The top 5 brands take 60% of clicks. Demand peaks in Nov–Dec. Flapen scores it 54 out of 100, a Maybe.

01 · Demand

10.3% of searches ended in a purchase last week.

Shoppers searched for this 161K times in the last 12 months. That counts every search on Amazon United Kingdom for this niche's terms. In the latest week, 10.3% of those searches ended in a purchase. Searches in the last 90 days moved -4.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated £113K a year.

Searches, last 12 months
161K
Growth, 90 days vs prior 90
-4.2%
Conversion, latest week
10.3%
Market size, estimated
£113Ka year
Peak month
December1.9× the quietest month
Top search term
a6 envelopes71K searches a year

02 · Price

A sale here is worth £6.81.

Listings sell for £6.81 on average, from £2.08 to £18.22. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 250 to 500 of them. At £6.81 that is £2K to £3K a year per listing.

Average price
£6.81under the $15 to $100 sweet spot
Price range
£2.08–£18.22
Amazon United Kingdom median price
£12.12across 27,606 niches
Units sold a year
15K–20K
Units per listing a year
250–500
Revenue per listing a year
£2K–£3K
Returns
0.4%of orders · Amazon United Kingdom median 0.6%

03 · Entry bar

The bar here is low.

86% of listings pay for placement with sponsored ads. 86% ship with Prime. On an average day, 4.8% of listings are out of stock. The average listing ranks #107 within Packaging & Shipping Supplies. It carries 479 reviews at 4.56 stars, so a new listing needs social proof before a better product.

Sponsored listings
86%
Prime listings
86%
Out of stock, average day
4.8%
Average rank
#107in Packaging & Shipping Supplies
Average rating
4.56 starsAmazon United Kingdom average 4.36 stars
Average reviews
479per listing
Listings tracked
50

04 · Newcomers

Amazon counts 0 of last year's 4 launches as successful.

4 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 44 months on average, so the names here are settling in.

Launched, last 12 months
4
Successful launches
0Amazon's first-year sales bar
Average brand age
44 months

Products

Top C6 Envelopes 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 only 36% of clicks. An open shelf where new products get seen.

£0£3K£7K£10K£14K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

28 rising

Sellers

31

Top-5 brand share

60%

Top 20: 94%

Top-5 click share

36%

Top 20: 74%

Open market

33%

  • Karma Krafts19%
  • Triplast16%
  • Double Dragon9%
  • House of Card & Paper8%
  • JagerGreen8%
  • ARK7%

Demand

C6 Envelopes search demand

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

6K4KHoliday '24Spike '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 1.9×

Search terms

Top C6 Envelopes search terms shoppers use

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

  • a6 envelopes71K/yr
  • c6 envelopes42K/yr
  • envelopes c613K/yr
  • 6x4 envelopes11K/yr
  • envelopes a67K/yr
  • c6 envelopes white6K/yr
  • a6 envelopes white5K/yr
  • a6 envelope3K/yr
  • postcard envelopes2K/yr

Reviews and returns

What reviews say buyers love and hate about C6 Envelopes

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

Complain

Color14%−0.06

Not the colours shown

Completely different colours

Not pastel colour

Adhesion/Stickiness13%−0.11

Will not stick down very well

not a single one sticks

then found that the self seal doesn't stick

Quality-Overall10%+2.58

Horrid quality

the quality was not to a high enough standard for that

Poor Quality and only 17 envelopes not 20 as stated

Advertised Vs Actual Product9%+1.11

Look nothing like the pictures

Bright and dull, not like the pictures in the advertisement

It felt misleading on the picture

Thickness7%−0.02

Thickness was minimal although the appearance color was as described

Thin quality

Love

Quality-Overall39%+2.58

Good quality

Good quality cards and envelopes

Decent quality card

Advertised Vs Actual Product14%+1.11

Product was as advertised

As described

Exactly as stated

Value For Money11%+0.64

good value

Good value

reasonable price

Color5%−0.06

nice colour

Good variety colours

Nice colours

Strength5%0.00

Strong, Secure and Perfect for Important Mail

strong envelopes

are strong in transit

Return

0.4% Return rate 91% Fixable by listing

Size-Overall76%███▇▇▇

Size not true 4x6 A6 UK size

size is off

a little shorter than 4x6

Color8%▄▅▅▄█▄

Not the colours shown

Completely different colours

Not pastel colour

Quality-Overall3%▂▃▃▃▁█

Horrid quality

the quality was not to a high enough standard for that

Poor Quality and only 17 envelopes not 20 as stated

Thin2%▁▄▁█▄▄
Advertised Vs Actual Product2%▁▁▄█▁▄

Look nothing like the pictures

Bright and dull, not like the pictures in the advertisement

It felt misleading on the picture

FAQ

Common C6 Envelopes questions

Answered from the same tracked data.