---
title: "Fineliners — £259K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/stationery-office-supplies/fineliners"
last_updated: "2026-07-30T11:04:04.010Z"
locale: en
meta:
description: "Niche score 55/100 · £259K/yr market · 511K searches/yr · £6.90 avg price. Soft demand (-11.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · £259K/yr market · 511K searches/yr · £6.90 avg price. Soft demand (-11.9% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Fineliners — £259K/yr Amazon UK Niche (2026) - Flapen"
---
# **fineliners**
**Worth a look**
Shows low returns (0.3%), but soft demand (-11.9% this quarter) keeps it on the watch list.
Market size 48Growth 19Conversion 76Competition 73Returns 98Price range 50Avg price 19Brand share 64Review moat 29Quality gap 55
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****7.3%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Good****41%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Price range**
**Good****£2.33–£27.65**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****£259K**
£259K/yr · 511K searches
**Review moat**
**Okay****3,603.92**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-11.9%**
90-day search growth — must beat 0% to launch
**Avg price**
**Bad****£6.90**
avg listing price — sweet spot $15–$100
According to Flapen's Amazon United Kingdom niche tracking, fineliners is a £259K/yr Amazon United Kingdom market (511K searches/yr). The top 5 brands hold 67% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 55/100.
Data updated Jul 29, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **fineliners market data**
- **Units sold / yr**
- **40K–50K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **£276K–£345K**
- units × avg price
- **Conversion rate**
- **7.3%**
- **Avg BSR**
- **#50**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **85%**
- **Out of stock**
- **4.2%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **171 days**
## **Competition & brand share**
The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**25 **▲rising
**Sellers**
**130**
**Top-5 brand share**
**67%**
Top 20: 96%
**Top-5 click share**
**41%**
Top 20: 81%
**Open market**
**27%**
- Liquidraw22% - STAEDTLER20% - KOUSICOO9% - STABILO8% - SKYGLORY8% - SAKURA6%
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — -11.9% search growth over the last 90 days.
15K10KSpike '24Holiday '24Spike '25Black Friday '25Holiday '25 seasonDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/uk/stationery-office-supplies/fineliners/trend)
## **Top fineliners search terms**
- **fineliner pens**159K/yr-4.3%5.8% conv. - **staedtler fineliner pens**45K/yr-13.8%4.5% conv. - **fine liner pens black**57K/yr-26.0%8.2% conv. - **fineliners**35K/yr-10.8%3.3% conv. - **black fineliner pens**30K/yr-4.5%9.5% conv. - **fine tip pens**28K/yr-17.5%3.4% conv. - **fine liners**24K/yr-3.8%6.0% conv. - **fineliner**17K/yr-13.0%3.8% conv. - **fine liner pens**19K/yr-22.1%5.2% conv. - **fine liner**13K/yr-3.7%4.8% conv. [**All search terms **](https://flapen.com/research/uk/stationery-office-supplies/fineliners/search-terms)
## **Top fineliners 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%4%£10K8%£21K12%£31K16%£41K101001K10K100K 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**Liquidraw Black Fineliner Pens - 12 Set | Fine Point 0.4 mm Tip | Storage Wallet | Black Coloured Pens for Artists Handwriting Drawing Calligraphy Sketching | Ergonomic Design | Fade Resistant Ink**Liquidraw**£3.89**4.5★992 rev](https://www.amazon.co.uk/dp/B0B8XSZ7QS) [2**Muchcute Micro Fineliner Art Drawing Pens: 12 Black Artist Supplies Adults**KOUSICOO**£6.42**4.5★1,076 rev](https://www.amazon.co.uk/dp/B0CQZ1S2DJ) [3**SAKURA Pigma Micron Fineliner Pens Set of 6 Waterproof Permanent Black Ink Assorted Sizes | Pens for Writing Drawing & Journaling**SAKURA**£9.01**4.7★8,056 rev](https://www.amazon.co.uk/dp/B004AQODNU) [4**STAEDTLER Fineliner Pens - triplus - for Adult Colouring - 20 Assorted Colours - Pack of 20 - 334 SB20**STAEDTLER**£9.62**4.7★9,654 rev](https://www.amazon.co.uk/dp/B0007OEE7E) [5**STAEDTLER 308 SB6P Pigment Liner Fineliner Pens with Assorted Line Width - Black (Set of 4 + 2 Free)**STAEDTLER**£8.24**4.7★15,487 rev](https://www.amazon.co.uk/dp/B004L87XRA)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Fineliner Pens 12 Pack Black Technical Drawing Pens Fine Line Markers**kander**£7.43**27 rev3mo ago](https://www.amazon.co.uk/dp/B0GXYZQW7Y) [**SKYGLORY 18 Pack Fineliner Pen Set for Beginners 8 Black (0.05-0.8mm)+10 Assorted Colours (0.5mm) Archival Ink for Sketching Bullet Journal & Multi-Colour Art Projects Supplies**SKYGLORY**£6.03**21 rev6mo ago](https://www.amazon.co.uk/dp/B0GG3WXLDJ) [**SKYGLORY 8 Pack Fineliner Pens for Beginner Artists 0.05-0.8mm Black Technical Drawing Pens with Archival Acid-Free Ink for Comic Inking Sketching & Bullet Journal Art Supplies**SKYGLORY**£3.61**21 rev6mo ago](https://www.amazon.co.uk/dp/B0GG495HNH) [**SUIN Fine Tip Drawing Pens Professional Micro-Line Art Pens for Illustration and Sketching Waterproof Black Ink Fineliner Pens for Bullet Journaling Anime & Technical Drawing (8 Pack)**SUIN**£6.32**67 rev8mo ago](https://www.amazon.co.uk/dp/B0FZKWXR25) [**SKYGLORY 48 Colours Fineliner Pens Set-0.4mm Fine Tip with Free Colouring Card & Drawing Pad Colour-Matched Caps for DIY Craft & Adult Colouring with Metal Case (48)**SKYGLORY**£7.39**132 rev1y ago](https://www.amazon.co.uk/dp/B0DY4SXXNK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**SKYGLORY 8 Pack Fineliner Pens for Beginner Artists 0.05-0.8mm Black Technical Drawing Pens with Archival Acid-Free Ink for Comic Inking Sketching & Bullet Journal Art Supplies**SKYGLORY**£3.61**4.4★**▲ 409%**](https://www.amazon.co.uk/dp/B0GG495HNH) [**Fineliner Pens 12 Pack Black Technical Drawing Pens Fine Line Markers**kander**£7.43**4.7★**▲ 405%**](https://www.amazon.co.uk/dp/B0GXYZQW7Y) [**SKYGLORY 18 Pack Fineliner Pen Set for Beginners 8 Black (0.05-0.8mm)+10 Assorted Colours (0.5mm) Archival Ink for Sketching Bullet Journal & Multi-Colour Art Projects Supplies**SKYGLORY**£6.03**4.4★**▲ 383%**](https://www.amazon.co.uk/dp/B0GG3WXLDJ) [**SUIN Fine Tip Drawing Pens Professional Micro-Line Art Pens for Illustration and Sketching Waterproof Black Ink Fineliner Pens for Bullet Journaling Anime & Technical Drawing (8 Pack)**SUIN**£6.32**4.7★**▲ 213%**](https://www.amazon.co.uk/dp/B0FZKWXR25) [**SKYGLORY 48 Colours Fineliner Pens Set-0.4mm Fine Tip with Free Colouring Card & Drawing Pad Colour-Matched Caps for DIY Craft & Adult Colouring with Metal Case (48)**SKYGLORY**£7.39**4.0★**▲ 76%**](https://www.amazon.co.uk/dp/B0DY4SXXNK)
**~~View all trending →~~**
## **What buyers say about fineliners**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**16%
*“Amazing quality”*
**Writing Experience**11%
*“Smooth writing”*
**Value For Money**10%
*“Excellent Value”*
**Pen/Pencil Quality**9%
*“Beautiful pens”*
**Drawing Experience**8%
*“Great drawing pens”*
**Advertised Vs Actual Product**6%
*“As described”*
**Nib/Tip Quality**5%
*“good nibs”*
**Color**4%
*“bright colours”*
**Smudge Resistance**2%
*“does not smudge”*
**Ink Refill**2%
*“Very nice flow of ink”*
### **What buyers complain about **
**Quality-Overall**8%
*“Good quality pens let down by poor quality control”*
**Durability**7%
*“Run out quickly”*
**Dry/Empty Ink**7%
*“Pens dry”*
**Functionality-Overall**7%
*“Dont work”*
**Nib/Tip Quality**5%
*“the tip falls off them”*
**Color**5%
*“some colours run out within a day”*
**Moist/Dry**5%
*“it was soaking wet”*
**Ink Leakage**5%
*“Ink runs out very quickly”*
**Water Resistance**4%
*“No water proof”*
**Advertised Vs Actual Product**3%
*“which was not evident from looking at the photo”*
### **Top return reasons **
**Functionality-Overall**15%
**Dry/Empty Ink**10%
**Quality-Overall**9%
**Color**9%
**Nib/Tip Quality**7%
**Ink Refill**6%
**Writing Experience**3%
**Advertised Vs Actual Product**3%
**Defective Material/Parts**3%
**Display Colors**3%
## **Common questions**
- **Is fineliners profitable to sell on Amazon United Kingdom?**
- The niche generates £259K/yr across 39 tracked products. 0 of 7 products launched in the last 360 days are still selling. 90-day search growth is -11.9%. Flapen's verdict: Worth a look (55/100).
- **How competitive is the fineliners niche?**
- 25 brands and 130 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in fineliners?**
- Top complaints mined from reviews: Quality-Overall, Durability, Dry/Empty Ink. The return rate is 0.3%.
- **When does demand for fineliners peak?**
- Demand peaks in Jan–Dec; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the fineliners niche?**
- Listings span £2.33–£27.65; the average listing price is £6.90 (sweet spot $15–$100). The average incumbent carries 3,604 reviews — the moat a new listing must climb.
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