---
title: "A3 Black Card — £71K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/a3-black-card"
last_updated: "2026-07-31T08:55:51.501Z"
locale: en
meta:
description: "Niche score 44/100 · £71K/yr market · 47K searches/yr · £7.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · £71K/yr market · 47K searches/yr · £7.89 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "A3 Black Card — £71K/yr Amazon UK Niche (2026) - Flapen"
---
# **a3 black card**
**Skip it**
Soft demand (-16.5% this quarter) — this niche doesn't clear our bar today.
Market size 18Growth 17Conversion 99Competition 22Returns 98Price range 21Avg price 22Brand share 26Review moat 68Quality gap 72
**Conversion**
**Incredible****18.9%**
search→purchase rate — share of searches ending in a sale
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Quality gap**
**Good****4.3★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Good****779.77**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Competition**
**Bad****73%**
top-5 click share — a locked-up shelf
**Avg price**
**Bad****£7.89**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****£3.43–£18.05**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Bad****£71K**
£71K/yr · 47K searches
**Growth**
**Bad****-16.5%**
90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, a3 black card is a £71K/yr Amazon United Kingdom market (47K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 44/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **a3 black card market data**
- **Units sold / yr**
- **8K–10K**
- avg 500–750/product
- **Revenue / yr**
- **£63K–£79K**
- units × avg price
- **Conversion rate**
- **18.9%**
- **Avg BSR**
- **#140**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **85%**
- **Out of stock**
- **16.5%**
- **Avg brand age**
- **56 months**
- **Avg seller age**
- **195 days**
## **Competition & brand share**
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **—flat
**Sellers**
**12**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**73%**
Top 20: 100%
**Open market**
**6%**
- Hawksbill37% - House of Card & Paper28% - AZVIEY13% - AKOLAFE5% - BCreativetolearn5% - TownStix5% - Open — no brand owns it (2 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -16.5% search growth over the last 90 days.
2K1KSpike '24Spike '25 seasonSepDecMarJunAugNovMarMay
Peak months: Oct, Nov · busiest ÷ quietest = 2.3×
[**Open Trend **](https://flapen.com/research/uk/home-garden/a3-black-card/trend)
## **Top a3 black card search terms**
- **a3 black card**16K/yr-12.8%17.3% conv. - **black card a3**11K/yr-13.9%16.1% conv. - **black a3 card**6K/yr-2.6%18.6% conv. - **a3 black paper**7K/yr-28.0%12.9% conv. - **black a3 paper**4K/yr-22.5%11.3% conv. - **black paper a3**4K/yr-32.7%15.6% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/a3-black-card/search-terms)
## **Top a3 black card 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%10%£7K20%£14K30%£21K40%£28K1101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 13 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**House of Card & Paper A3 160 GSM Card - Black (Pack of 25 Sheets)**House of Card & Paper**£4.38**4.5★343 rev](https://www.amazon.co.uk/dp/B01M5DGVZF) [2**Hawksbill A3 Black Card Stock 225 GSM 50 Pack Thick Premium Smooth Cardstock for Making Stationery Home or Office Use and Arts or Crafts**Hawksbill**£7.50**4.6★2,212 rev](https://www.amazon.co.uk/dp/B09FY3ZNXK) [3**Black Card A3 Card 250GSM Thick Card Stock for Cards Making Scrapbook Office Printing and Arts or Crafts DIY (25 Sheets)**AZVIEY**£7.59**4.6★668 rev](https://www.amazon.co.uk/dp/B0DJZBTMFW) [4**Hawksbill A3 Black Card Stock 225 GSM 25 Pack Thick Premium Smooth Cardstock for Making Stationery Home or Office Use and Arts or Crafts**Hawksbill**£6.50**4.6★2,212 rev](https://www.amazon.co.uk/dp/B09FY32XG1) [5**Hawksbill A3 Black Cardstock 160 GSM 25 Pack Premium Black Card for Crafts Scrapbooking DIY Projects School Projects & Greeting**Hawksbill**£3.44**4.4★15 rev](https://www.amazon.co.uk/dp/B0GH16WQ6S)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Hawksbill A3 Black Cardstock 160 GSM 25 Pack Premium Black Card for Crafts Scrapbooking DIY Projects School Projects & Greeting**Hawksbill**£3.44**15 rev6mo ago](https://www.amazon.co.uk/dp/B0GH16WQ6S) [**100 Sheets A3 Black Art Paper 44x30cm Craft Construction Paper for Art DIY Drawing Gift Wrapping Packaging Shipping**Wht2Pack**£13.21**13 rev8mo ago](https://www.amazon.co.uk/dp/B0FZB44W8R) [**TRITART A3 300 g/m - 120 Sheets Solid Craft Paper - Drawing Papers for Crafts and Painting - Drawing Card DIY Origami School Assignments Wedding Cards - Black**Tritart**£3.43**4 rev1y ago](https://www.amazon.co.uk/dp/B0D4ZD21FN) [**Tritart A3 Black Colored Paper 300GSM 60 Sheets**Tritart**£4.23**4 rev1y ago](https://www.amazon.co.uk/dp/B0D4ZBHBWS) [**Black Card A3 Card 250GSM Thick Card Stock for Cards Making Scrapbook Office Printing and Arts or Crafts DIY (25 Sheets)**AZVIEY**£7.59**668 rev1y ago](https://www.amazon.co.uk/dp/B0DJZBTMFW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Tritart A3 Black Colored Paper 300GSM 60 Sheets**Tritart**£4.23**4.5★**▲ 324%**](https://www.amazon.co.uk/dp/B0D4ZBHBWS) [**TRITART A3 300 g/m - 120 Sheets Solid Craft Paper - Drawing Papers for Crafts and Painting - Drawing Card DIY Origami School Assignments Wedding Cards - Black**Tritart**£3.43**2.8★**▲ 294%**](https://www.amazon.co.uk/dp/B0D4ZD21FN) [**Hawksbill A3 Black Cardstock 160 GSM 50 Pack Premium Black Card for Crafts Scrapbooking DIY Projects School Projects & Greeting**Hawksbill**£5.19**4.2★**▲ 197%**](https://www.amazon.co.uk/dp/B09FY2VGR5) [**100 Sheets A3 Black Art Paper 44x30cm Craft Construction Paper for Art DIY Drawing Gift Wrapping Packaging Shipping**Wht2Pack**£13.21**4.4★**▲ 81%**](https://www.amazon.co.uk/dp/B0FZB44W8R) [**AKOLAFE A3 Black Card 100 Sheets Black Paper A3 Size Cardboard 250GSM Thick Card Stock for Cards Making Arts and Crafts DIY**AKOLAFE**£18.05**3.9★**▲ 47%**](https://www.amazon.co.uk/dp/B0BWFFMC1L)
**~~View all trending →~~**
## **What buyers say about a3 black card**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**38%
*“good quality Card”*
**Paper Quality**12%
*“Good quality paper”*
**Color**10%
*“Im satisfied with the colour”*
**Value For Money**8%
*“I feel it is good price for one hundred sheets”*
**Thickness**6%
*“Its super thick”*
**Advertised Vs Actual Product**6%
*“All good as decribed”*
**Design-Overall**2%
*“they do exactly what they are designed to do”*
**Soft Feel**2%
*“What surprised me most is how smooth it feels”*
**Correct Contents**2%
*“the sheets arrived ready to use straight away”*
**Print Quality**2%
*“making writing or drawing stand out effectively”*
### **What buyers complain about **
**Advertised Vs Actual Product**25%
*“Its NOT A3 as advertised its A4”*
**Paper Quality**13%
*“Its not paper its card”*
**Quality-Overall**8%
*“Good quality however it is NOT A3 as described in title and specs”*
**Thickness**8%
*“A little thin for heavy use”*
**Paper Brightness**8%
*“Black paper not card”*
**Storage Capacity**4%
*“storage does need a bit of planning”*
### **Top return reasons **
**Size-Overall**30%
**Thin**15%
**Color**13%
**Ease Of Use**9%
**Paper Quality**7%
**Advertised Vs Actual Product**7%
**Defective Material/Parts**4%
**Paper Brightness**4%
**Flatness**4%
**Compatibility-Overall**4%
## **Common questions**
- **Is a3 black card profitable to sell on Amazon United Kingdom?**
- The niche generates £71K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -16.5%. Flapen's verdict: Skip it (44/100).
- **How competitive is the a3 black card niche?**
- 8 brands and 12 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in a3 black card?**
- Top complaints mined from reviews: Advertised Vs Actual Product, Paper Quality, Quality-Overall. The return rate is 0.4%.
- **When does demand for a3 black card peak?**
- Demand peaks in Oct–Nov; the busiest month runs 2.3× the quietest.
- **What does it cost to enter the a3 black card niche?**
- Listings span £3.43–£18.05; the average listing price is £7.89 (sweet spot $15–$100). The average incumbent carries 780 reviews — the moat a new listing must climb.
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