Strong Envelope for Passport
soft demand (-24.4% this quarter) — Strong Envelope for Passport doesn't clear our bar today.
Flapen Score
Is Strong Envelope for Passport profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Strong Envelope for Passport is a £60K/yr Amazon United Kingdom market (47K searches/yr). The top 5 brands hold 83% of demand. Verdict: Skip it — 39/100.
Strong Envelope for Passport: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -24.4% over the last 90 days and 18.1% of searches end in a purchase.
£60K
revenue / yr
Who owns the niche?
The top 5 brands hold 83% of demand, so 17% of the market is open.
17%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.
0/100
page quality · 17 products
Top Strong Envelope for Passport 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
Postmaster Please Do Not Bend Envelopes A5 Hardback Peel Seal x 10 Pack C5 Boardback 229 x 162mm
- Price
- £3.39
- Rating
- 4.7/5
- Reviews
- 285
- Age
- 2y ago

Postmaster A5 C5 Do Not Bend Board Back Envelopes 229 x 162 mm Peel Seal 50 Pack Brown
- Price
- £7.77
- Rating
- 4.6/5
- Reviews
- 1,018
- Age
- 4y ago

Double Dragon 20-Pack A5 C5 Manilla Hard Board Backed Envelopes | 229mm x 162mm | Please Do Not Bend Printed | Padded & Tamper-Proof | Self-Seal Closure
- Price
- £4.34
- Rating
- 4.7/5
- Reviews
- 480
- Age
- 1y ago

A5 Padded Brown Envelopes Kraft Paper Bubble Padded Peel & Seal Tear-Resistant Self-Adhesive Cushion Mailers for Small Parcels Packaging Postage & Shipping (15cm x 21cm - 5 Pack)
- Price
- £3.79
- Rating
- 4.6/5
- Reviews
- 281
- Age
- 2y ago

5 X A5/C5 Board Back Manila Envelopes. Please Do Not Bend Written On Each Envelope. Size- 229mm x 162mm .Self Seal Secure Envelopes. 5 ENVELOPES
- Price
- £3.41
- Rating
- 4.7/5
- Reviews
- 140
- Age
- 3y ago
Trending
90-day click momentum
STRBOXONG A5 Hardback Envelopes Do Not Bend C5 Hard Board Backed Envelopes Peel and Seal for Passport & Photos Brown Manilla Cardboard Mailers 229 x 162mm Royal Mail Large Letter (20 Pcs)
- Price
- £5.65
- Rating
- 4.2/5
- Reviews
- 9
- Age
- 3mo ago

STRBOXONG A6 Hardback Envelopes Do Not Bend C6 Hard Board Backed Envelopes Peel and Seal for 6x4 Photos & Money Gifts Brown Manilla Cardboard Mailers 162 x 114mm Royal Mail Letter(10 Pcs)
- Price
- £3.70
- Rating
- 4.8/5
- Reviews
- 5
- Age
- 3mo ago

Bubble Lined Self-Seal Enveloper Office Products HK C13 150x215mm/170x225mm 10pcs White/Envelopes and Shipment Accessories/Type-Self-Adhesive Bubble/Kind-HK/Colour-White/Format-C13
- Price
- £1.39
- Rating
- 4.7/5
- Reviews
- 167
- Age
- 5y ago

ARPAN A5 Manilla Hard Board Backed Envelopes (229 x 162mm) A5 Do Not Bend Mailers with Self Seal Strip | C5 Rigid Cardboard Backed Postal Envelopes for Photos Cards Print Documents (Pack of 50)
- Price
- £11.58
- Rating
- 4.8/5
- Reviews
- 1,584
- Age
- 8y ago

UKPAPER 125 A5 / C5 229mm x 162mm Brown/Manilla Strong Hard Card Board Backed Peel and Seal Printed Please Do Not Bend Envelopes x125
- Price
- £10.40
- Rating
- 4.9/5
- Reviews
- 19
- Age
- 15y ago
Newest
by launch date
STRBOXONG A5 Hardback Envelopes Do Not Bend C5 Hard Board Backed Envelopes Peel and Seal for Passport & Photos Brown Manilla Cardboard Mailers 229 x 162mm Royal Mail Large Letter (20 Pcs)
- Price
- £5.65
- Rating
- 4.2/5
- Reviews
- 9
- Age
- 3mo ago

STRBOXONG A6 Hardback Envelopes Do Not Bend C6 Hard Board Backed Envelopes Peel and Seal for 6x4 Photos & Money Gifts Brown Manilla Cardboard Mailers 162 x 114mm Royal Mail Letter(10 Pcs)
- Price
- £3.70
- Rating
- 4.8/5
- Reviews
- 5
- Age
- 3mo ago

Double Dragon 20-Pack A5 C5 Manilla Hard Board Backed Envelopes | 229mm x 162mm | Please Do Not Bend Printed | Padded & Tamper-Proof | Self-Seal Closure
- Price
- £4.34
- Rating
- 4.7/5
- Reviews
- 480
- Age
- 1y ago

A5 Padded Brown Envelopes Kraft Paper Bubble Padded Peel & Seal Tear-Resistant Self-Adhesive Cushion Mailers for Small Parcels Packaging Postage & Shipping (15cm x 21cm - 5 Pack)
- Price
- £3.79
- Rating
- 4.6/5
- Reviews
- 281
- Age
- 2y ago

nu: Mail Padded Bubble Envelope Small | 3 Pack | Protective Packaging | Eco-Friendly | Superior Cushioning for Shipping & Moving
- Price
- £1.57
- Rating
- 4.6/5
- Reviews
- 382
- Age
- 2y ago
Competition: brands, sellers & click share
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.
Brands
12 falling
Sellers
19
Top-5 brand share
83%
Top 20: 100%
Top-5 click share
71%
Top 20: 100%
Open market
13%
- Postmaster46%
- Double Dragon13%
- Iedahcit Packaging9%
- iSOUL8%
- Navoys7%
- ARPAN4%
- Open — no brand owns it (6 brands, 13%)
Top Strong Envelope for Passport search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- strong envelope for passport8K/yr
- a5 hardback envelopes7K/yr
- passport envelope7K/yr
- a5 do not bend envelope5K/yr
- do not bend envelopes a56K/yr
- passport envelope shipping4K/yr
- a5 cardboard envelopes3K/yr
- hard back envelopes a53K/yr
- cardboard envelopes a53K/yr
What reviews say buyers love and hate about Strong Envelope for Passport
What buyers mention most, as a share of all reviews.
What buyers love
84% of reviews“They seem to be well made and very sturdy”
“Excellent value for money”
“As shown”
“just the right size”
“Stronger than i first thought”
What buyers complain about
63% of reviews“These were a bit bigger rhan i thought”
“the envelope quality was disappointing”
“This cannot be erased or wiped away so there is not excuse once its left your hands for anyone to alter its shape”
“Expensive when purchased in a pack of ten”
“Review of A4 do not bend envelopes”
Strong Envelope for Passport return rate & reasons
Why buyers send it back, as a share of all return requests.
0.4%
Return rate
83%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Strong Envelope for Passport 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.









