A4 Brown Envelopes
a small market ($31K/yr) — A4 Brown Envelopes doesn't clear our bar today.
Flapen Score
Is A4 Brown Envelopes profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, A4 Brown Envelopes is a £31K/yr Amazon United Kingdom market (29K searches/yr). The top 5 brands hold 82% of demand. Verdict: Skip it — 44/100.
A4 Brown Envelopes: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -5.3% over the last 90 days and 14.2% of searches end in a purchase.
£31K
revenue / yr
Who owns the niche?
The top 5 brands hold 82% of demand, so 18% of the market is open.
18%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.
0/100
page quality · 20 products
Top A4 Brown Envelopes products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
50 x Brown Mailing Envelopes Self Seal for Posting mailing Home Office and Ecommerce A4 A5 DL (A4)
- Price
- £6.73
- Rating
- 4.5/5
- Reviews
- 317
- Age
- 4y ago

C4 Manilla Pocket Peel & Seal Envelopes A4 Brown Mailing Envelopes for Documents Letters & Office Post Strong Self Seal Kraft Postal Wallets (10)
- Price
- £5.91
- Rating
- 4.6/5
- Reviews
- 11
- Age
- 2mo ago

Blake Purely Packaging C4 324 x 229 x 25 mm 130 gsm Gusset Pocket Peel and Seal Envelopes (1991/10 PR) Manilla - Pack of 10
- Price
- £2.97
- Rating
- 4.6/5
- Reviews
- 923
- Age
- 12y ago

Gusset Envelopes A4 - Large Expandable Brown Document Envelope - 229 x 334mm Paper Mailing Bags (5)
- Price
- £8.37
- Rating
- 4.7/5
- Reviews
- 15
- Age
- 3mo ago

Blake Purely Everyday - Manilla Envelopes C4 (324 x 229 mm) - Pack of 50 - Self Seal Mailer - Paper 90 GSM - Large Envelopes for A4 Documents - Business/Office Supplies (13878/50 PR)
- Price
- £4.97
- Rating
- 4.5/5
- Reviews
- 5
- Age
- 9mo ago
Trending
90-day click momentum
C4 Manilla Pocket Peel & Seal Envelopes A4 Brown Mailing Envelopes for Documents Letters & Office Post Strong Self Seal Kraft Postal Wallets (10)
- Price
- £5.91
- Rating
- 4.6/5
- Reviews
- 11
- Age
- 2mo ago

C4 Manilla Pocket Peel & Seal Envelopes A4 Brown Mailing Envelopes for Documents Letters & Office Post Strong Self Seal Kraft Postal Wallets (25)
- Price
- £7.66
- Rating
- 4.6/5
- Reviews
- 11
- Age
- 2mo ago

Gusset Envelopes A4 - Large Expandable Brown Document Envelope - 229 x 334mm Paper Mailing Bags (5)
- Price
- £8.37
- Rating
- 4.7/5
- Reviews
- 15
- Age
- 3mo ago

Blake Purely Everyday C5 229 x 162 mm 80 gsm Gummed Pocket Envelopes (13848/50 PR) Manilla - Pack of 50
- Price
- £2.44
- Rating
- 4.6/5
- Reviews
- 5,840
- Age
- 12y ago

Blake Purely Everyday C4 324 x 229 mm 90 gsm Pocket Self Seal Plain Envelopes (13878) Manilla - Pack of 250
- Price
- £13.86
- Rating
- 4.6/5
- Reviews
- 871
- Age
- 11y ago
Newest
by launch date
C4 Manilla Pocket Peel & Seal Envelopes A4 Brown Mailing Envelopes for Documents Letters & Office Post Strong Self Seal Kraft Postal Wallets (10)
- Price
- £5.91
- Rating
- 4.6/5
- Reviews
- 11
- Age
- 2mo ago

C4 Manilla Pocket Peel & Seal Envelopes A4 Brown Mailing Envelopes for Documents Letters & Office Post Strong Self Seal Kraft Postal Wallets (25)
- Price
- £7.66
- Rating
- 4.6/5
- Reviews
- 11
- Age
- 2mo ago

Gusset Envelopes A4 - Large Expandable Brown Document Envelope - 229 x 334mm Paper Mailing Bags (5)
- Price
- £8.37
- Rating
- 4.7/5
- Reviews
- 15
- Age
- 3mo ago

C4 Manila Envelopes 12 Pack Brown A4 Self Seal 80 GSM Peel and Seal Large Letter Envelopes for Documents Photos Office and Home Mailing
- Price
- £3.71
- Rating
- 4.0/5
- Reviews
- 12
- Age
- 7mo ago

Blake Purely Everyday - Manilla Envelopes C4 (324 x 229 mm) - Pack of 50 - Self Seal Mailer - Paper 90 GSM - Large Envelopes for A4 Documents - Business/Office Supplies (13878/50 PR)
- Price
- £4.97
- Rating
- 4.5/5
- Reviews
- 5
- Age
- 9mo ago
Competition: brands, sellers & click share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.
Brands
12 rising
Sellers
34
Top-5 brand share
82%
Top 20: 100%
Top-5 click share
59%
Top 20: 100%
Open market
14%
- Blake26%
- Thymera26%
- SuperGift.com22%
- MA NASIR5%
- Q-Connect4%
- Triplast4%
- Open — no brand owns it (6 brands, 14%)
A4 Brown Envelopes demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Top A4 Brown Envelopes search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- a4 brown envelopes11K/yr
- brown envelopes a46K/yr
- a4 envelopes brown6K/yr
- large brown envelopes4K/yr
- brown a4 envelopes3K/yr
What reviews say buyers love and hate about A4 Brown Envelopes
What buyers mention most, as a share of all reviews.
What buyers love
89% of reviews“Good quality envelopes”
“Good price”
“Did the job”
“Convenient size for many purposes”
“Sturdy and do their job”
What buyers complain about
71% of reviews“Much too thin”
“Very poor quality”
“Thin”
“Do not bend”
“Only provided 19 instead of the 20 advertised”
A4 Brown Envelopes return rate & reasons
Why buyers send it back, as a share of all return requests.
0.2%
Return rate
71%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common A4 Brown Envelopes questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.




