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White Posca Pen

brand-locked demand (top 5 brands take 100% of clicks) — White Posca Pen doesn't clear our bar today.

Flapen Score

34
Skip it
Market size 20Growth 23Conversion 96Competition 11Returns 98Price range 0Avg price 18Brand share 0Review moat 49Quality gap 32
This niche Category average

Is White Posca Pen profitable on Amazon?

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.

White Posca Pen: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -3.5% over the last 90 days and 13.1% of searches end in a purchase.

£79K

revenue / yr

Units sold / yr13K
Search volume / yr-3.5%96K
Conversion rate13.1%
Avg price£6.33

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers2 · 38
Top-5 product click share86%
Open market0%
Avg brand age37 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 10 products

Sponsored placement20%
New entrants (1y)0· 0 succeeded
Avg rating4.6★
Avg reviews1,633

Top White Posca Pen products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.

£0£8K£16K£24K£32K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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%

White Posca Pen demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume96KCVR13.1%Products10Brands2Top 5 Brands100%OOS Rate0.0%Rating4.6★Reviews1,633Avg BSR#151
6K4KBlack Friday '25Aug '25Oct '25Nov '25Jan '26Mar '26May '26

Top White Posca Pen search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • white posca pen36K/yr
  • posca pens white22K/yr
  • posca white pen8K/yr
  • posca pen white7K/yr
  • white posca5K/yr
  • posca white6K/yr
  • white posca pens4K/yr
  • white posca pen fine tip4K/yr
  • posca paint pens white3K/yr

What reviews say buyers love and hate about White Posca Pen

What buyers mention most, as a share of all reviews.

What buyers love

85% of reviews
Ease Of Use25%

Easy to use

Quality-Overall19%

Good quality

Cartridge/Ink Quality13%

good flow of ink

Size-Overall13%

Decent size

Color10%

Deep colour,easy application and long lasting,colour doesn't run or drip

What buyers complain about

73% of reviews
Quality-Overall14%

Poor performance

Ink Leakage13%

Hi the fine liner doesnt work at all completely dried out no ink at all

Moist/Dry8%

Dry and useless

Drying Time8%

they dry out unless you use them daily and the white is quite thin and opaque

Thickness8%

Thicker than I expected

White Posca Pen return rate & reasons

Why buyers send it back, as a share of all return requests.

0.4%

Return rate

17%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Functionality-Overall
28%
2Nib/Tip Quality
10%
3Size-Overall
9%
4Defective Material/Parts
7%
5Color
5%

Common White Posca Pen questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores White Posca Pen 34/100 on Amazon United Kingdom — Skip it. The niche generates £79K/yr across 10 tracked products. Search demand moved -3.5% over the last 90 days.
White Posca Pen buyers on Amazon United Kingdom complain most about Quality-Overall, Ink Leakage, Moist/Dry, the themes mined from the niche's reviews. Its return rate is 0.4%.