---
title: "White Posca Pen — £79K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/home-garden/white-posca-pen"
last_updated: "2026-07-31T16:37:57.812Z"
locale: en
meta:
description: "Niche score 34/100 · £79K/yr market · 96K searches/yr · £6.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · £79K/yr market · 96K searches/yr · £6.33 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "White Posca Pen — £79K/yr Amazon UK Niche (2026) - Flapen"
---
# **white posca pen**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 20Growth 23Conversion 96Competition 11Returns 98Price range 0Avg price 18Brand share 0Review moat 49Quality gap 32
**Returns**
**Incredible****0.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****13.1%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****1,632.7**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-3.5%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£79K**
£79K/yr · 96K searches
**Avg price**
**Bad****£6.33**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
**Price range**
**Bad****£3.89–£9.12**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, white posca pen is a £79K/yr Amazon United Kingdom market (96K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 34/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **white posca pen market data**
- **Units sold / yr**
- **10K–13K**
- avg 500–750/product
- **Revenue / yr**
- **£63K–£79K**
- units × avg price
- **Conversion rate**
- **13.1%**
- **Avg BSR**
- **#151**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **20%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **37 months**
- **Avg seller age**
- **187 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**2 **▼falling
**Sellers**
**38**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**0%**
- Posca93% - uni-ball7%
## **Demand**
Weekly Amazon search volume, last 50 weeks — -3.5% search growth over the last 90 days.
6K4KBlack Friday '25Aug '25Oct '25Nov '25Jan '26Mar '26May '26
[**Open Trend **](https://flapen.com/research/uk/home-garden/white-posca-pen/trend)
## **Top white posca pen search terms**
- **white posca pen**36K/yr-8.9%11.0% conv. - **posca pens white**22K/yr+18.7%11.7% conv. - **posca white pen**8K/yr-8.4%14.0% conv. - **posca pen white**7K/yr-10.2%11.7% conv. - **white posca**5K/yr+23.8%8.5% conv. - **posca white**6K/yr-17.8%11.3% conv. - **white posca pens**4K/yr+7.0%13.4% conv. - **white posca pen fine tip**4K/yr-39.1%13.4% conv. - **posca paint pens white**3K/yr-19.5%10.8% conv. [**All search terms **](https://flapen.com/research/uk/home-garden/white-posca-pen/search-terms)
## **Top white posca pen 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%£8K20%£16K30%£24K40%£32K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Posca - Ultra Fine to Fine Paint Marker Pens Set - PC-1MR PC-1M PC-3M - White Ink - Pack of 3**Posca**£7.86**4.6★1,492 rev](https://www.amazon.co.uk/dp/B0BWYLS4BN) [2**Posca PC-5M Paint Marker Art Pens - 1.8-2.5mm Nib - White Ink - Pack of 2**Posca**£5.90**4.8★99 rev](https://www.amazon.co.uk/dp/B0BBWHNL7G) [3**Posca Paint Marker - PC-3M - White**Posca**£4.02**4.6★778 rev](https://www.amazon.co.uk/dp/B0046Z5P82) [4**Posca PC-1MR Paint Marker Art Pens - 0.7mm Nib - White Ink - Pack of 2**Posca**£6.94**4.3★463 rev](https://www.amazon.co.uk/dp/B0BBWJ7RWN) [5**Uni Posca PC-7M Marker Art Pen Large Ball Tip 5-5.5 mm - White**Posca**£5.44**4.6★698 rev](https://www.amazon.co.uk/dp/B078GSXQ5Y)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Posca Water Based Acrylic Paint Marker Pens | Multi Surface Use Permanent Paint Pen | Pack of 3 Pens in Envelope Gift Packaging | Glass Fabric Canvas Wood etc | PC-1M PC-3M PC-5M White**Posca**£9.12**282 rev1y ago](https://www.amazon.co.uk/dp/B0DQVGNZMK) [**Posca - Ultra Fine to Fine Paint Marker Pens Set - PC-1MR PC-1M PC-3M - White Ink - Pack of 3**Posca**£7.86**1,492 rev3y ago](https://www.amazon.co.uk/dp/B0BWYLS4BN) [**Posca PC-3M Paint Marker Art Pens - 0.9-1.3mm Nib - White Ink - 2 Pack**Posca**£6.28**126 rev3y ago](https://www.amazon.co.uk/dp/B0BV36HV8K) [**Posca PC-5M Paint Marker Art Pens - 1.8-2.5mm Nib - White Ink - Pack of 2**Posca**£5.90**99 rev3y ago](https://www.amazon.co.uk/dp/B0BBWHNL7G) [**Posca PC-1MR Paint Marker Art Pens - 0.7mm Nib - White Ink - Pack of 2**Posca**£6.94**463 rev3y ago](https://www.amazon.co.uk/dp/B0BBWJ7RWN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Posca PC-5M Paint Marker Art Pens - 1.8-2.5mm Nib - White Ink - Pack of 2**Posca**£5.90**4.8★**▲ 76%**](https://www.amazon.co.uk/dp/B0BBWHNL7G) [**UNI POSCA PC-1M MARKER PEN - WHITE**uni-ball**£3.89**4.5★**▲ 34%**](https://www.amazon.co.uk/dp/B001B2OKHU) [**Posca - Ultra Fine to Fine Paint Marker Pens Set - PC-1MR PC-1M PC-3M - White Ink - Pack of 3**Posca**£7.86**4.6★**— 9%**](https://www.amazon.co.uk/dp/B0BWYLS4BN) [**Posca PC-1MR Paint Marker Art Pens - 0.7mm Nib - White Ink - Pack of 2**Posca**£6.94**4.3★**— 7%**](https://www.amazon.co.uk/dp/B0BBWJ7RWN) [**Uni Posca PC-7M Marker Art Pen Large Ball Tip 5-5.5 mm - White**Posca**£5.44**4.6★**— 10%**](https://www.amazon.co.uk/dp/B078GSXQ5Y)
**~~View all trending →~~**
## **What buyers say about white posca pen**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Use**25%
*“Easy to use”*
**Quality-Overall**19%
*“Good quality”*
**Cartridge/Ink Quality**13%
*“good flow of ink”*
**Size-Overall**13%
*“Decent size”*
**Color**10%
*“Deep colour,easy application and long lasting,colour doesn't run or drip”*
**Advertised Vs Actual Product**6%
*“As described”*
### **What buyers complain about **
**Quality-Overall**14%
*“Poor performance”*
**Ink Leakage**13%
*“Hi the fine liner doesnt work at all completely dried out no ink at all”*
**Moist/Dry**8%
*“Dry and useless”*
**Drying Time**8%
*“they dry out unless you use them daily and the white is quite thin and opaque”*
**Thickness**8%
*“Thicker than I expected”*
**Value For Money**6%
*“wasted my money as not fit for purpose”*
**Dry/Empty Ink**5%
*“Hi the fine liner doesnt work at all completely dried out no ink at all”*
**Durability**4%
*“Dont last very long”*
**Advertised Vs Actual Product**4%
*“Not as described”*
**Brightness/Shine/Glow**4%
*“Not as bright as advertised”*
### **Top return reasons **
**Functionality-Overall**28%
**Nib/Tip Quality**10%
**Size-Overall**9%
**Defective Material/Parts**7%
**Color**5%
**Material Quality**5%
**Writing Experience**5%
**Ink Refill**4%
**Ease Of Use**3%
**Dry/Empty Ink**3%
## **Common questions**
- **Is white posca pen profitable to sell on Amazon United Kingdom?**
- The niche generates £79K/yr across 10 tracked products. 90-day search growth is -3.5%. Flapen's verdict: Skip it (34/100).
- **How competitive is the white posca pen niche?**
- 2 brands and 38 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in white posca pen?**
- Top complaints mined from reviews: Quality-Overall, Ink Leakage, Moist/Dry. The return rate is 0.4%.
- **What does it cost to enter the white posca pen niche?**
- Listings span £3.89–£9.12; the average listing price is £6.33 (sweet spot $15–$100). The average incumbent carries 1,633 reviews — the moat a new listing must climb.
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