---
title: "white posca pen — Niche Verdict: Skip it (46/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/arts-crafts-sewing/white-posca-pen"
last_updated: "2026-07-14T05:03:49.988Z"
locale: en
meta:
  description: "brand-locked demand (top 5 brands take 100% of clicks) — white posca pen doesn't clear our bar today."
  "og:description": "brand-locked demand (top 5 brands take 100% of clicks) — white posca pen doesn't clear our bar today."
  "og:title": "white posca pen — Niche Verdict: Skip it (46/100) | Amazon United States - Flapen"
---

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# **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 37Growth 48Conversion 96Competition 33Returns 97Price range 50Avg price 41Brand share 0Review moat 45Quality gap 23

**Returns**

**Incredible****0.7%**

return rate — above 6% kills the launch gate

**Conversion**

**Incredible****14.0%**

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

**Price range**

**Good****$5.40–$24.51**

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

**Growth**

**Okay****+18.5%**

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

**Review moat**

**Okay****1,975.11**

avg incumbent reviews — the moat a new listing must climb

**Avg price**

**Okay****$10.97**

avg listing price — sweet spot $15–$100

**Market size**

**Okay****$185K**

$185K/yr · 120K searches

**Competition**

**Okay****65%**

top-5 click share — leaders hold, buyers still browse

**Quality gap**

**Bad****4.6★**

avg incumbent rating — lower means beatable quality

**Brand share**

**Bad****100%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**5 **—flat

**Sellers**

**65**

**Top-5 brand share**

**100%**

**Open market**

**0%**

- posca60% - 三菱鉛筆24% - uni12% - ARTISTRO3% - Grabie1% - Open — no brand owns it (0%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$18K20%$37K30%$55K40%$74K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

All 18 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Posca 2 White Acrylic Paint Markers with Reversible Tips 1.8-2.5mm Medium Paint Pens - Perfect for Crafting Art Projects & More](https://m.media-amazon.com/images/I/31OBEyTsgxL.jpg)**Posca 2 White Acrylic Paint Markers with Reversible Tips 1.8-2.5mm Medium Paint Pens - Perfect for Crafting Art Projects & More**posca**$7.62**4.7★617 rev](https://www.amazon.com/dp/B0FM9R75TD) [2![MITSUBISHI white posca pen - no longer available -](https://m.media-amazon.com/images/I/418UxGT9xfL.jpg)**MITSUBISHI white posca pen - no longer available -**三菱鉛筆**$9.93**4.7★420 rev](https://www.amazon.com/dp/B0DJQKM9VZ) [3![Uni Posca Paint Marker Pen PC-5M  Medium Point White Ink Value Set of 3](https://m.media-amazon.com/images/I/41EQqisHw0L.jpg)**Uni Posca Paint Marker Pen PC-5M Medium Point White Ink Value Set of 3**uni**$8.79**4.8★524 rev](https://www.amazon.com/dp/B06XBLV957) [4![Posca - Ultra Fine to Fine Paint Marker Pens Set - PC-1MR PC-1M PC-3M - White Ink - Pack of 3](https://m.media-amazon.com/images/I/410xyjtb8FL.jpg)**Posca - Ultra Fine to Fine Paint Marker Pens Set - PC-1MR PC-1M PC-3M - White Ink - Pack of 3**posca**$11.52**4.5★1,467 rev](https://www.amazon.com/dp/B0BWYLS4BN) [5![posca PC-3M Water-Based Paint Markers Reversible Fine Tip (0.9-1.3mm) White 3 Count](https://m.media-amazon.com/images/I/31KiZ-BWI+L.jpg)**posca PC-3M Water-Based Paint Markers Reversible Fine Tip (0.9-1.3mm) White 3 Count**posca**$12.94**4.8★147 rev](https://www.amazon.com/dp/B0FPXPG8RD)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Grabie 6 White Acrylic Paint Markers 0.7mm Extra Fine Tip Acrylic Paint Pens for Drawing Coloring Books for Adults](https://m.media-amazon.com/images/I/51NaS+NoUML.jpg)**Grabie 6 White Acrylic Paint Markers 0.7mm Extra Fine Tip Acrylic Paint Pens for Drawing Coloring Books for Adults**Grabie**$12.95**2,840 rev8mo ago](https://www.amazon.com/dp/B0FWRKNPCV) [![posca PC-3M Water-Based Paint Markers Reversible Fine Tip (0.9-1.3mm) White 3 Count](https://m.media-amazon.com/images/I/31KiZ-BWI+L.jpg)**posca PC-3M Water-Based Paint Markers Reversible Fine Tip (0.9-1.3mm) White 3 Count**posca**$12.94**147 rev10mo ago](https://www.amazon.com/dp/B0FPXPG8RD) [![posca uni PC-7M Water-Based Paint Markers Broad Tip (4.5-5.5mm) White 2 Count](https://m.media-amazon.com/images/I/31VGBk8QLAL.jpg)**posca uni PC-7M Water-Based Paint Markers Broad Tip (4.5-5.5mm) White 2 Count**posca**$14.70**49 rev10mo ago](https://www.amazon.com/dp/B0FPXT4VN3) [![posca uni PC-8K Water-Based Paint Markers Broad Tip (8mm) White 2 Count](https://m.media-amazon.com/images/I/31Fax3UH4yL.jpg)**posca uni PC-8K Water-Based Paint Markers Broad Tip (8mm) White 2 Count**posca**$12.93**98 rev10mo ago](https://www.amazon.com/dp/B0FPYVRFK4) [![posca PC-1M Water-Based Paint Markers Extra Fine Tip (0.7mm) White 3 Count](https://m.media-amazon.com/images/I/310HJ+R+V+L.jpg)**posca PC-1M Water-Based Paint Markers Extra Fine Tip (0.7mm) White 3 Count**posca**$12.96**125 rev10mo ago](https://www.amazon.com/dp/B0FPTYMF5M)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Grabie 6 White Acrylic Paint Markers 0.7mm Extra Fine Tip Acrylic Paint Pens for Drawing Coloring Books for Adults](https://m.media-amazon.com/images/I/51NaS+NoUML.jpg)**Grabie 6 White Acrylic Paint Markers 0.7mm Extra Fine Tip Acrylic Paint Pens for Drawing Coloring Books for Adults**Grabie**$12.95**4.5★**▲ 228%**](https://www.amazon.com/dp/B0FWRKNPCV) [![ARTISTRO 5 White Acrylic Paint Markers - Paint Pens for Drawing - For Fabric Rock Glass Wood Molds - Arts & Crafts Gift for Adults Teens Kids Classroom Must Haves & School Supplies](https://m.media-amazon.com/images/I/51AydPo-JLL.jpg)**ARTISTRO 5 White Acrylic Paint Markers - Paint Pens for Drawing - For Fabric Rock Glass Wood Molds - Arts & Crafts Gift for Adults Teens Kids Classroom Must Haves & School Supplies**ARTISTRO**$7.49**4.5★**▲ 102%**](https://www.amazon.com/dp/B0F2JLS5FP) [![posca PC-5M Water-Based Paint Markers Reversible Medium Tip (1.8-2.5mm) White 3 Count](https://m.media-amazon.com/images/I/41+y6F7PzeL.jpg)**posca PC-5M Water-Based Paint Markers Reversible Medium Tip (1.8-2.5mm) White 3 Count**posca**$12.15**4.7★**▲ 98%**](https://www.amazon.com/dp/B0FP412ZZ3) [![posca uni PC-8K Water-Based Paint Markers Broad Tip (8mm) White 2 Count](https://m.media-amazon.com/images/I/31Fax3UH4yL.jpg)**posca uni PC-8K Water-Based Paint Markers Broad Tip (8mm) White 2 Count**posca**$12.93**4.6★**▲ 98%**](https://www.amazon.com/dp/B0FPYVRFK4) [![posca PC-3M Water-Based Paint Markers Reversible Fine Tip (0.9-1.3mm) White 3 Count](https://m.media-amazon.com/images/I/31KiZ-BWI+L.jpg)**posca PC-3M Water-Based Paint Markers Reversible Fine Tip (0.9-1.3mm) White 3 Count**posca**$12.94**4.8★**▲ 94%**](https://www.amazon.com/dp/B0FPXPG8RD)

**~~View all trending →~~**

## **Demand & seasonality**

Weekly Amazon search volume, last 102 weeks — +18.5% search growth over the last 90 days.

4K3KPrime Day '24Spike '24Black Friday '24Holiday '24Prime Day '25Black Friday '25 seasonDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 1.6×

## **Reviews**

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

### **What buyers love **

**Quality-Overall**17%

*“Excellent quality and fast delivery”*

**Color**12%

*“great colors”*

**Advertised Vs Actual Product**11%

*“Exactly what I need”*

**Paint Quality**8%

*“Great paint pens”*

**Value For Money**6%

*“the price is reasonable”*

**Spray/Flow**6%

*“They do flow nicely”*

**Drawing Experience**6%

*“Great for drawing”*

**Pen/Pencil Quality**4%

*“Very good markers for autograph's”*

**Ease Of Use**3%

*“Easy to use”*

**Efficiency**3%

*“Works awesome”*

### **What buyers complain about **

**Paint Quality**13%

*“Not much paint”*

**Color**11%

*“Dull color that barely shows up”*

**Quality-Overall**9%

*“expected better”*

**Functionality-Overall**9%

*“Not working properly”*

**Moist/Dry**9%

*“it was dry too”*

**Leak-Proof**7%

*“These all leaked”*

**Display Colors**5%

*“Dull color that barely shows up”*

**Dry/Empty Ink**4%

*“for some reason they seem to dry out or have more ink problems than when I buy them from Michaels”*

**Ease Of Use**4%

*“Too hard to work with”*

**Value For Money**4%

*“They were expensive”*

### **Top return reasons **

**Paint Quality**20%

**Functionality-Overall**18%

**Size-Overall**10%

**Value For Money**8%

**Color**6%

**Advertised Vs Actual Product**6%

**Ink Refill**5%

**Leak-Proof**3%

**Compatibility-Overall**2%

**Dry/Empty Ink**2%