---
title: "A5 Notebook Cover — £39K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/stationery-office-supplies/a5-notebook-cover"
last_updated: "2026-07-31T08:07:54.392Z"
locale: en
meta:
  description: "Niche score 49/100 · £39K/yr market · 192K searches/yr · £15.52 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 49/100 · £39K/yr market · 192K searches/yr · £15.52 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "A5 Notebook Cover — £39K/yr Amazon UK Niche (2026) - Flapen"
---

# **a5 notebook cover**

**Skip it**

A small market ($39K/yr) — this niche doesn't clear our bar today.

Market size 10Growth 21Conversion 17Competition 80Returns 85Price range 82Avg price 76Brand share 71Review moat 68Quality gap 40

**Returns**

**Great****1.5%**

return rate — above 5% kills the launch gate

**Price range**

**Great****£5.63–£64.13**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Competition**

**Great****35%**

top-5 click share — an open shelf

**Avg price**

**Great****£15.52**

avg listing price — sweet spot $15–$100

**Brand share**

**Good****62%**

top-5 brand share — brands hold most of the demand

**Review moat**

**Good****767**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Bad****-7.8%**

90-day search growth — must beat 0% to launch

**Conversion**

**Bad****1.3%**

search→purchase rate — share of searches ending in a sale

**Market size**

**Bad****£39K**

£39K/yr · 192K searches

According to Flapen's Amazon United Kingdom niche tracking, a5 notebook cover is a £39K/yr Amazon United Kingdom market (192K searches/yr). The top 5 brands hold 62% of demand. Verdict: Skip it — 49/100.

Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **a5 notebook cover market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–4K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**£47K–£62K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**1.3%**</dd>

<dt>**Avg BSR**</dt><dd>**#531**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**98%**</dd>

<dt>**Sponsored**</dt><dd>**55%**</dd>

<dt>**Out of stock**</dt><dd>**5.3%**</dd>

<dt>**Avg brand age**</dt><dd>**45 months**</dd>

<dt>**Avg seller age**</dt><dd>**182 days**</dd>

</dl>

## **Competition & brand share**

Clicks spread well past the top 5 (35% combined) — an open shelf where new products get seen.

**Brands**

**28 **—flat

**Sellers**

**60**

**Top-5 brand share**

**62%**

Top 20: 95%

**Top-5 click share**

**35%**

Top 20: 76%

**Open market**

**33%**

- Midori36% - newestor8% - WANDERINGS8% - WEBEEDY5% - Hiram5% - SIMDAO5%

## **Demand**

Weekly Amazon search volume, last 26 weeks — -7.8% search growth over the last 90 days.

4K3KPrime Day '26Feb '26Mar '26Mar '26Apr '26May '26Jun '26Jul '26

[**Open Trend **](https://flapen.com/research/uk/stationery-office-supplies/a5-notebook-cover/trend)

## **Top a5 notebook cover search terms**

- **midori notebook**33K/yr-13.5%2.4% conv. - **a5 notebook cover**25K/yr-20.1%0.6% conv. - **leather journal cover**16K/yr+14.3%0.4% conv. - **journal cover**13K/yr+62.8%0.2% conv. - **notebook cover**18K/yr-6.3%0.2% conv. - **a5 journal cover**9K/yr+25.5%0.4% conv. - **a5 leather notebook cover**10K/yr-12.6%0.7% conv. - **midori a5**10K/yr-12.8%6.2% conv. - **leather notebook cover**12K/yr-21.7%0.6% conv. - **hobonichi a5 cover**10K/yr-36.4%0.3% conv. [**All search terms **](https://flapen.com/research/uk/stationery-office-supplies/a5-notebook-cover/search-terms)

## **Top a5 notebook cover 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%3%£1K6%£2K9%£4K12%£5K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Midori MD Note Horizontal Ruled line](https://m.media-amazon.com/images/I/41OXf1CS56L.jpg)**Midori MD Note Horizontal Ruled line**Midori**£13.61**4.8★1,599 rev](https://www.amazon.co.uk/dp/B003CT47ZU) [2![Midori MD Notebook - A5 Grid Paper](https://m.media-amazon.com/images/I/31Lt2WHlaEL.jpg)**Midori MD Notebook - A5 Grid Paper**Midori**£13.61**4.8★3,456 rev](https://www.amazon.co.uk/dp/B0091GBD00) [3![Midori Designphil MD Notebook - A5 Plain Paper](https://m.media-amazon.com/images/I/419Fe+IDK6L.jpg)**Midori Designphil MD Notebook - A5 Plain Paper**Midori**£12.69**4.6★1,325 rev](https://www.amazon.co.uk/dp/B003CT47ZK) [4![WANDERINGS Zipper Case Card Sleeve Holder Travelers Journal Accessory for Regular Size Refillable Travel Journals - 21x11 Cm - Durable 100% Cotton Fabric Planner Accessories for Standard Notebooks](https://m.media-amazon.com/images/I/41o6rfuuFzL.jpg)**WANDERINGS Zipper Case Card Sleeve Holder Travelers Journal Accessory for Regular Size Refillable Travel Journals - 21x11 Cm - Durable 100% Cotton Fabric Planner Accessories for Standard Notebooks**WANDERINGS**£9.31**4.4★137 rev](https://www.amazon.co.uk/dp/B0FMQMD3DY) [5![Leather Notebook Journal Set Travel Journal for Men Women Travelers Notebook with Blank Paper Kraft Inserts Pen Pen Clip Multi-function Pouch Gifts for Men Women Green&Brown A5&A6 (Brown A5)](https://m.media-amazon.com/images/I/41Uy3rizTxL.jpg)**Leather Notebook Journal Set Travel Journal for Men Women Travelers Notebook with Blank Paper Kraft Inserts Pen Pen Clip Multi-function Pouch Gifts for Men Women Green&Brown A5&A6 (Brown A5)**SIMDAO**£12.80**4.1★9 rev](https://www.amazon.co.uk/dp/B0G8ZBWYG3)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![TIDING A5 Genuine Leather Cover Travelers Journal for Men Women](https://m.media-amazon.com/images/I/312i7pJv3ML.jpg)**TIDING A5 Genuine Leather Cover Travelers Journal for Men Women**TIDING**£20.14**19 rev3mo ago](https://www.amazon.co.uk/dp/B0GK74531N) [![Leather Notebook Journal Set Travel Journal for Men Women Travelers Notebook with Blank Paper Kraft Inserts Pen Pen Clip Multi-function Pouch Gifts for Men Women Green&Brown A5&A6 (Brown A5)](https://m.media-amazon.com/images/I/41Uy3rizTxL.jpg)**Leather Notebook Journal Set Travel Journal for Men Women Travelers Notebook with Blank Paper Kraft Inserts Pen Pen Clip Multi-function Pouch Gifts for Men Women Green&Brown A5&A6 (Brown A5)**SIMDAO**£12.80**9 rev7mo ago](https://www.amazon.co.uk/dp/B0G8ZBWYG3) [![CRASPIRE A5 Leather Notebook Cover with Card Slots Waterproof Book Sleeve Green PU Envelope Folder Business Briefcase Reusable Leather Portfolio Organizer for Book Lover Classmate Gifts](https://m.media-amazon.com/images/I/41wLUe2hH3L.jpg)**CRASPIRE A5 Leather Notebook Cover with Card Slots Waterproof Book Sleeve Green PU Envelope Folder Business Briefcase Reusable Leather Portfolio Organizer for Book Lover Classmate Gifts**CRASPIRE**£8.36**25 rev8mo ago](https://www.amazon.co.uk/dp/B0FWRH53BT) [![WANDERINGS Zipper Case Card Sleeve Holder Travelers Journal Accessory for Regular Size Refillable Travel Journals - 21x11 Cm - Durable 100% Cotton Fabric Planner Accessories for Standard Notebooks](https://m.media-amazon.com/images/I/41o6rfuuFzL.jpg)**WANDERINGS Zipper Case Card Sleeve Holder Travelers Journal Accessory for Regular Size Refillable Travel Journals - 21x11 Cm - Durable 100% Cotton Fabric Planner Accessories for Standard Notebooks**WANDERINGS**£9.31**137 rev11mo ago](https://www.amazon.co.uk/dp/B0FMQMD3DY) [![WEBEEDY A5 PU Leather Journal Cover Brown Notebook Cover Book Protector](https://m.media-amazon.com/images/I/31gWAPUQVzL.jpg)**WEBEEDY A5 PU Leather Journal Cover Brown Notebook Cover Book Protector**WEBEEDY**£7.60**8 rev1y ago](https://www.amazon.co.uk/dp/B0FDGNVP6Y)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![TIDING A5 Genuine Leather Cover Travelers Journal for Men Women](https://m.media-amazon.com/images/I/312i7pJv3ML.jpg)**TIDING A5 Genuine Leather Cover Travelers Journal for Men Women**TIDING**£20.14**4.8★**▲ 337%**](https://www.amazon.co.uk/dp/B0GK74531N) [![WANDERINGS Zipper Case Card Sleeve Holder Travelers Journal Accessory for Regular Size Refillable Travel Journals - 21x11 Cm - Durable 100% Cotton Fabric Planner Accessories for Standard Notebooks](https://m.media-amazon.com/images/I/41o6rfuuFzL.jpg)**WANDERINGS Zipper Case Card Sleeve Holder Travelers Journal Accessory for Regular Size Refillable Travel Journals - 21x11 Cm - Durable 100% Cotton Fabric Planner Accessories for Standard Notebooks**WANDERINGS**£9.31**4.4★**▲ 298%**](https://www.amazon.co.uk/dp/B0FMQMD3DY) [![Leather Notebook Journal Set Travel Journal for Men Women Travelers Notebook with Blank Paper Kraft Inserts Pen Pen Clip Multi-function Pouch Gifts for Men Women Green&Brown A5&A6 (Brown A5)](https://m.media-amazon.com/images/I/41Uy3rizTxL.jpg)**Leather Notebook Journal Set Travel Journal for Men Women Travelers Notebook with Blank Paper Kraft Inserts Pen Pen Clip Multi-function Pouch Gifts for Men Women Green&Brown A5&A6 (Brown A5)**SIMDAO**£12.80**4.1★**▲ 286%**](https://www.amazon.co.uk/dp/B0G8ZBWYG3) [![Bellroy Notebook Cover (Leather Folio for A6 Notebook) - Caramel](https://m.media-amazon.com/images/I/31aMmQpEpyL.jpg)**Bellroy Notebook Cover (Leather Folio for A6 Notebook) - Caramel**Bellroy**£64.13**4.5★**▲ 160%**](https://www.amazon.co.uk/dp/B0CTBXLWFW) [![CRASPIRE A5 Leather Notebook Cover with Card Slots Waterproof Book Sleeve Green PU Envelope Folder Business Briefcase Reusable Leather Portfolio Organizer for Book Lover Classmate Gifts](https://m.media-amazon.com/images/I/41wLUe2hH3L.jpg)**CRASPIRE A5 Leather Notebook Cover with Card Slots Waterproof Book Sleeve Green PU Envelope Folder Business Briefcase Reusable Leather Portfolio Organizer for Book Lover Classmate Gifts**CRASPIRE**£8.36**4.1★**▲ 148%**](https://www.amazon.co.uk/dp/B0FWRH53BT)

**~~View all trending →~~**

## **What buyers say about a5 notebook cover**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Quality-Overall**31%

*“Excellent quality”*

**Paper Quality**11%

*“Good paper”*

**Leather Quality**9%

*“as described - good quality leather”*

**Size-Overall**6%

*“Size is perfect”*

**Value For Money**5%

*“Amazing value”*

**Color**4%

*“The colour is lovely”*

**Writing Experience**4%

*“Great notebook, lovely to write in”*

**Durability**3%

*“it feels durable”*

**Ease Of Use**3%

*“Really easy”*

**Pockets/Compartments**2%

*“Ideal for cargo pockets on trousers”*

### **What buyers complain about **

**Value For Money**15%

*“expensive”*

**Quality-Overall**12%

*“Quality issue”*

**Smell**9%

*“it also has a chemical smell to it”*

**Size-Overall**8%

*“The pen loop is also far too big”*

**Advertised Vs Actual Product**5%

*“this isn't mentioned or shown in the listing”*

**Writing Experience**4%

*“The same waxiness also means that ink will smudge long after writing”*

**Durability**2%

*“it teared when I was putting it on”*

**Leather Quality**2%

*“The leather isn't as nice as the Wanderings Travelers notebook”*

**Smudge Resistance**1%

*“The same waxiness also means that ink will smudge long after writing”*

**Paper Brightness**1%

*“White paper is unpleasant”*

### **Top return reasons **

**Size-Overall**49%

**Quality-Overall**11%

**Paper Quality**5%

**Advertised Vs Actual Product**5%

**Compatibility-Overall**4%

**Color**3%

**Leather Quality**3%

**Smell**3%

**Strength**1%

**Material Quality**1%

## **Common questions**

<dl>

<dt>**Is a5 notebook cover profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £39K/yr across 51 tracked products. 0 of 14 products launched in the last 360 days are still selling. 90-day search growth is -7.8%. Flapen's verdict: Skip it (49/100).</dd>

<dt>**How competitive is the a5 notebook cover niche?**</dt><dd>28 brands and 60 sellers compete. The top 5 products take 35% of clicks and top 5 brands hold 62% of demand.</dd>

<dt>**What do buyers complain about in a5 notebook cover?**</dt><dd>Top complaints mined from reviews: Value For Money, Quality-Overall, Smell. The return rate is 1.5%.</dd>

<dt>**What does it cost to enter the a5 notebook cover niche?**</dt><dd>Listings span £5.63–£64.13; the average listing price is £15.52 (sweet spot $15–$100). The average incumbent carries 767 reviews — the moat a new listing must climb.</dd>

</dl>

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