---
title: "Posca Extra Fine — $67K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/arts-crafts-sewing/posca-extra-fine"
last_updated: "2026-08-09T15:52:34.558Z"
locale: en
meta:
description: "Niche score 44/100 · $67K/yr market · 48K searches/yr · $22.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 44/100 · $67K/yr market · 48K searches/yr · $22.36 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Posca Extra Fine — $67K/yr Amazon US Niche (2026) - Flapen"
---
# **posca extra fine**
**Skip it**
Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Market size 17Growth 32Conversion 69Competition 50Returns 92Price range 84Avg price 93Brand share 8Review moat 35Quality gap 22
**Avg price**
**Great****$22.36**
avg listing price — sweet spot $15–$100
**Returns**
**Great****1.2%**
return rate — above 5% kills the launch gate
**Price range**
**Great****$6.89–$65.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****6.2%**
search→purchase rate — share of searches ending in a sale
**Competition**
**Okay****55%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****2,978.61**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+5.8%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$67K**
$67K/yr · 48K searches
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, posca extra fine is a $67K/yr Amazon United States market (48K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 44/100.
Data updated Jul 10, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **posca extra fine market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$67K–$89K**
- units × avg price
- **Conversion rate**
- **6.2%**
- **Avg BSR**
- **#603**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **43%**
- **Out of stock**
- **1.9%**
- **Avg brand age**
- **45 months**
- **Avg seller age**
- **179 days**
## **Competition & brand share**
The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**7 **▼falling
**Sellers**
**80**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**55%**
Top 20: 93%
**Open market**
**1%**
- posca60% - Uni-Ball16% - uni15% - UNI3% - 三菱鉛筆2% - Posco Marker Sanetomo2% - Open — no brand owns it (1 brand, 1%)
## **Demand & seasonality**
Weekly Amazon search volume, last 83 weeks — +5.8% search growth over the last 90 days.
2K1KPrime Day '25Spike '25Black Friday '25Spike '26 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/arts-crafts-sewing/posca-extra-fine/trend)
## **Top posca extra fine search terms**
- **posca pc-1mr**9K/yr+18.4%5.8% conv. - **posca extra fine tip paint markers**10K/yr+7.5%5.3% conv. - **posca 1m**8K/yr+14.2%5.1% conv. - **posca 1mr**7K/yr-7.7%4.4% conv. - **posca ultra fine tip paint markers**6K/yr-5.6%6.6% conv. - **posca pc-1m**4K/yr+10.9%6.3% conv. - **posca extra fine**5K/yr-10.4%3.5% conv. [**All search terms **](https://flapen.com/research/us/arts-crafts-sewing/posca-extra-fine/search-terms)
## **Top posca extra fine 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%$3K8%$5K12%$8K16%$11K101001K10K100K 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**Uni-Ball Uniball POSCA PC-1MR Ultra Fine Marker Pens THE SET OF 8 BEST SELLERS**Uni-Ball**$23.56**4.7★599 rev](https://www.amazon.com/dp/B00JVV1PX0) [2**posca Acrylic Paint Markers 1M Extra Fine Thin Tips Artist Recommended Pens for Coloring Gifts Decorations Fabric Canvas Glass Rocks or Metal Set of 21**posca**$35.71**4.7★3,926 rev](https://www.amazon.com/dp/B071DHGPBP) [3**uni Posca Acrylic Paint Art Markers Set of 12 Extra Fine Point Thin Paint Pens for Coloring Gifts Fabric Metal Glass Rocks Wood and Canvas Assorted Colors PC1M12C**uni**$21.03**4.7★18,996 rev](https://www.amazon.com/dp/B001VB4T86) [4**POSCA Uni PC-1MR 0.7mm Paint Marker - Black and White (Pack of 2)**posca**$8.62**4.4★1,170 rev](https://www.amazon.com/dp/B099ZMVMXH) [5**posca PC-1MR Water-Based Paint Markers Extra Fine Tip (0.7mm) Black 3 Count**posca**$15.03**4.6★1,958 rev](https://www.amazon.com/dp/B0FPXTRGTC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**posca PC-1MR Water-Based Paint Markers Extra Fine Tip (0.7mm) Black 3 Count**posca**$15.03**1,958 rev10mo ago](https://www.amazon.com/dp/B0FPXTRGTC) [**posca PC-1M Water-Based Paint Markers Extra Fine Tip (0.7mm) Black 3 Count**posca**$13.00**125 rev10mo ago](https://www.amazon.com/dp/B0FPTTPS69) [**POSCA Uni PC-1MR 0.7mm Paint Marker - Black and White (Pack of 2)**posca**$8.62**1,170 rev1y ago](https://www.amazon.com/dp/B099ZMVMXH) [**Posca PC-1M Paint Marker Set White Gold Silver Black 4 Count**三菱鉛筆**$12.36**124 rev1y ago](https://www.amazon.com/dp/B0DJQF8GMK) [**POSCA Pens PC-1MR Ultra Fine Acrylic Felt Tip Coloured Permanent Paint Markers for Adults Kids. Perfect for Colouring Fabric Graffiti Watercolour Outline Drawing Window and Glass Art. 8 Pack**posca**$23.20**166 rev3y ago](https://www.amazon.com/dp/B0C24R5CLK)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**posca PC-1M Water-Based Paint Markers Extra Fine Tip (0.7mm) Black 3 Count**posca**$13.00**4.5★**▲ 93%**](https://www.amazon.com/dp/B0FPTTPS69) [**posca PC-1MR Water-Based Paint Markers Extra Fine Tip (0.7mm) Black 3 Count**posca**$15.03**4.6★**▲ 90%**](https://www.amazon.com/dp/B0FPXTRGTC) [**Posca PC-1M Paint Art Marker Pens - Fabric Glass Metal Pen - Set of Black + White (1 of Each)**posca**$9.01**4.7★**▲ 55%**](https://www.amazon.com/dp/B072JZPDWD) [**Posca Paint Marker Set Mitsubishi Poster Color Marking Pen Fine Point 24 Colors 17 Standard and 7 Natural Japan Import**uni**$41.28**4.6★**▲ 28%**](https://www.amazon.com/dp/B09GK312NJ) [**posca Paint Markers 3M Fine Point Acrylic Paint Pens with Reversible Tips Art Supplies For Gifts Decorations Fabric Metal Glass Wood and Canvas Set of 15**posca**$24.46**4.8★**▲ 16%**](https://www.amazon.com/dp/B001ANVDMA)
**~~View all trending →~~**
## **What buyers say about posca extra fine**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Color**24%
*“Amazing colors”*
**Quality-Overall**19%
*“These are good quality pans”*
**Paint Quality**7%
*“Good flow on paint”*
**Value For Money**6%
*“Good price”*
**Ease Of Use**5%
*“Easy to use”*
**Advertised Vs Actual Product**5%
*“Works as advertised”*
**Efficiency**3%
*“Works great”*
**Drawing Experience**3%
*“Enjoyed using it to draw and write”*
**Nib/Tip Quality**2%
*“like the tip for fine work”*
**Design-Overall**2%
*“Love doing fine, detailed arts and crafts”*
### **What buyers complain about **
**Paint Quality**12%
*“it suddenly releases a large amount of paint all at once”*
**Value For Money**11%
*“They are a little pricey”*
**Color**8%
*“Red is pink”*
**Quality-Overall**6%
*“expected better”*
**Functionality-Overall**6%
*“black one does not work :”*
**Moist/Dry**5%
*“Arrived Completely Dry”*
**Ease Of Use**5%
*“it's incredibly difficult to use”*
**Leak-Proof**5%
*“Terribly leaky”*
**Advertised Vs Actual Product**4%
*“Picture is misleading”*
**Durability**3%
*“They break”*
### **Top return reasons **
**Size-Overall**16%
**Value For Money**11%
**Functionality-Overall**11%
**Advertised Vs Actual Product**10%
**Paint Quality**9%
**Color**9%
**Product Condition**3%
**Thin**3%
**Ink Refill**3%
**Display Colors**3%
## **Common questions**
- **Is posca extra fine profitable to sell on Amazon United States?**
- The niche generates $67K/yr across 28 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +5.8%. Flapen's verdict: Skip it (44/100).
- **How competitive is the posca extra fine niche?**
- 7 brands and 80 sellers compete. The top 5 products take 55% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in posca extra fine?**
- Top complaints mined from reviews: Paint Quality, Value For Money, Color. The return rate is 1.2%.
- **When does demand for posca extra fine peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the posca extra fine niche?**
- Listings span $6.89–$65.51; the average listing price is $22.36 (sweet spot $15–$100). The average incumbent carries 2,979 reviews — the moat a new listing must climb.
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