---
title: "Dl Envelopes — £61K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/stationery-office-supplies/dl-envelopes"
last_updated: "2026-07-31T14:36:16.731Z"
locale: en
meta:
description: "Niche score 39/100 · £61K/yr market · 54K searches/yr · £6.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 39/100 · £61K/yr market · 54K searches/yr · £6.88 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Dl Envelopes — £61K/yr Amazon UK Niche (2026) - Flapen"
---
# **dl envelopes**
**Skip it**
Prices mostly outside the sweet spot ($2.08–$17.11) — this niche doesn't clear our bar today.
Market size 15Growth 21Conversion 98Competition 33Returns 99Price range 14Avg price 19Brand share 21Review moat 46Quality gap 30
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****1,947.5**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****65%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-8.7%**
90-day search growth — must beat 0% to launch
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
**Avg price**
**Bad****£6.88**
avg listing price — sweet spot $15–$100
**Market size**
**Bad****£61K**
£61K/yr · 54K searches
**Price range**
**Bad****£2.08–£17.11**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, dl envelopes is a £61K/yr Amazon United Kingdom market (54K searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 39/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **dl envelopes market data**
- **Units sold / yr**
- **8K–10K**
- avg 500–750/product
- **Revenue / yr**
- **£55K–£69K**
- units × avg price
- **Conversion rate**
- **16.4%**
- **Avg BSR**
- **#41**
- **Page quality**
- **0%**
- **Prime**
- **75%**
- **Sponsored**
- **94%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **74 months**
- **Avg seller age**
- **186 days**
## **Competition & brand share**
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▲rising
**Sellers**
**28**
**Top-5 brand share**
**91%**
Top 20: 100%
**Top-5 click share**
**65%**
Top 20: 100%
**Open market**
**3%**
- Postmaster44% - FIRST CHOICE KAYA15% - TRIPLE PRIO12% - Blake12% - Triplast8% - Pop5% - Open — no brand owns it (3 brands, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 78 weeks — -8.7% search growth over the last 90 days.
1K750Spike '25Spike '26 seasonFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Nov, Dec · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/uk/stationery-office-supplies/dl-envelopes/trend)
## **Top dl envelopes search terms**
- **dl envelopes**28K/yr-14.4%14.8% conv. - **dl envelopes peel and seal**11K/yr-20.4%18.8% conv. - **envelopes dl**4K/yr-4.2%16.8% conv. [**All search terms **](https://flapen.com/research/uk/stationery-office-supplies/dl-envelopes/search-terms)
## **Top dl envelopes products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%5%£3K10%£6K15%£9K20%£12K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 16 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Postmaster Envelopes DL Peel & Seal 100GSM White Paper - 100 Pack**Postmaster**£3.24**4.7★520 rev](https://www.amazon.co.uk/dp/B0D33RDJ64) [2**FIRST CHOICE KAYA 25 50 100 DL White Mailing Envelopes Self Seal for Posting mailing Home Office and Ecommerce Peel and Seal (100)**FIRST CHOICE KAYA**£5.70**4.5★1,302 rev](https://www.amazon.co.uk/dp/B09YVGPKLK) [3**TRIPLE PRIO DL White Peel and Seal Envelopes - Secure Self Seal No Window Design - Perfect for Home Office & Business Mails (50)**TRIPLE PRIO**£5.00**4.5★1,196 rev](https://www.amazon.co.uk/dp/B0BDVTMWH3) [4**Postmaster Envelopes DL Peel & Seal 100GSM White Paper - 50 Pack**Postmaster**£2.71**4.7★830 rev](https://www.amazon.co.uk/dp/B0C69YQJQ7) [5**Triplast 100 x DL White Self Seal Security Envelopes (Size: 110x220mm) | Fully Opaque Self Sealing & Printer Safe Mailing Paper Envelopes | Ideal for Everyday Home Office & Commercial Use**Triplast**£4.49**4.5★1,900 rev](https://www.amazon.co.uk/dp/B0B3RWGGFB)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**White Envelopes DL 50 Pack - 80gsm Letter Peel and Seal - Strong Envelopes for Business Office Home Cards and Everyday Mailing**Pop**£2.08**64 rev10mo ago](https://www.amazon.co.uk/dp/B0FTGDD5RP) [**Blake DL 110 x 220 mm 90 GSM Peel and Seal Envelopes (22772/100) White - Pack of 100**Blake**£3.96**1 rev10mo ago](https://www.amazon.co.uk/dp/B0FQW8SK46) [**RFE Pack of 100 - DL White Mailing Envelopes Self Seal for Posting mailing Home Office Ecommerce and Business 80gsm 110 x 220mm**RFE**£8.29**0 rev1y ago](https://www.amazon.co.uk/dp/B0DTS2LVP7) [**Postmaster Envelopes DL Peel & Seal 100GSM White Paper - 100 Pack**Postmaster**£3.24**520 rev2y ago](https://www.amazon.co.uk/dp/B0D33RDJ64) [**Postmaster Envelopes DL Peel & Seal 100GSM White Paper - 50 Pack**Postmaster**£2.71**830 rev3y ago](https://www.amazon.co.uk/dp/B0C69YQJQ7)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Blake DL 110 x 220 mm 90 GSM Peel and Seal Envelopes (22772/100) White - Pack of 100**Blake**£3.96**5.0★**▲ 308%**](https://www.amazon.co.uk/dp/B0FQW8SK46) [**RFE Pack of 100 - DL White Mailing Envelopes Self Seal for Posting mailing Home Office Ecommerce and Business 80gsm 110 x 220mm**RFE**£8.29**0.0★**▲ 297%**](https://www.amazon.co.uk/dp/B0DTS2LVP7) [**Postmaster DL Envelopes 110 x 220mm 80 GSM Self Seal White 1000 Pack**Postmaster**£17.11**4.6★**▲ 97%**](https://www.amazon.co.uk/dp/B0BWZ3G7Z4) [**White Envelopes DL 50 Pack - 80gsm Letter Peel and Seal - Strong Envelopes for Business Office Home Cards and Everyday Mailing**Pop**£2.08**4.2★**▲ 92%**](https://www.amazon.co.uk/dp/B0FTGDD5RP) [![5 Star Envelopes Wallet Peel and Seal 100gsm White DL Ref [Pack of 500]](https://m.media-amazon.com/images/I/313IDS8y2PL.jpg)**5 Star Envelopes Wallet Peel and Seal 100gsm White DL Ref \[Pack of 500\]**5 Star**£13.06**4.5★**▲ 89%**](https://www.amazon.co.uk/dp/B000I2BXTC)
**~~View all trending →~~**
## **What buyers say about dl envelopes**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**30%
*“Good Quality Envelopes with Strong Peel & Seal Adhesive”*
**Advertised Vs Actual Product**24%
*“Exactly as stated”*
**Value For Money**19%
*“Good value”*
**Adhesion/Stickiness**6%
*“they stick well”*
**Size-Overall**5%
*“Good size”*
**Ease Of Use**2%
*“For everyday use, theyre practical, professional-looking, and easy to store in bulk”*
**Strength**2%
*“Good quality and sturdy”*
**Office Usability**1%
*“Perfect for office type letters”*
**Paper Brightness**1%
*“Good quality plain white envelope”*
**Soft Feel**1%
*“Smooth”*
### **What buyers complain about **
**Adhesion/Stickiness**33%
*“terrible adhesive”*
**Quality-Overall**29%
*“These envelopes are very poor quality”*
**Thickness**13%
*“not the thickest”*
**Size-Overall**2%
*“a bit too big to be called DL”*
**Value For Money**2%
*“No better than cheap supermarket ones at half the price”*
**Functionality-Overall**2%
*“The glue does not work”*
**Paper Quality**2%
*“Also thin paper”*
### **Top return reasons **
**Size-Overall**50%
**Thin**8%
**Quality-Overall**8%
**Adhesion/Stickiness**8%
**Strength**4%
**Advertised Vs Actual Product**4%
**Leak-Proof**4%
**Value For Money**4%
**Paper Compatibility**4%
**Material Quality**4%
## **Common questions**
- **Is dl envelopes profitable to sell on Amazon United Kingdom?**
- The niche generates £61K/yr across 16 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -8.7%. Flapen's verdict: Skip it (39/100).
- **How competitive is the dl envelopes niche?**
- 9 brands and 28 sellers compete. The top 5 products take 65% of clicks and top 5 brands hold 91% of demand.
- **What do buyers complain about in dl envelopes?**
- Top complaints mined from reviews: Adhesion/Stickiness, Quality-Overall, Thickness. The return rate is 0.1%.
- **When does demand for dl envelopes peak?**
- Demand peaks in Nov–Dec; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the dl envelopes niche?**
- Listings span £2.08–£17.11; the average listing price is £6.88 (sweet spot $15–$100). The average incumbent carries 1,948 reviews — the moat a new listing must climb.
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