0.1 Mm Pen
brand-locked demand (top 5 brands take 100% of clicks) — 0.1 Mm Pen doesn't clear our bar today.
Flapen Score
Ranks 4,362 of 4,656 Arts, Crafts & Sewing niches · −14 vs the category median of 47
Is 0.1 Mm Pen profitable on Amazon?
According to Flapen's Amazon United States niche tracking, 0.1 Mm Pen is a $55K/yr Amazon United States market (42K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jan. Verdict: Skip it — 33/100.
0.1 Mm 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 -21.6% over the last 90 days and 10.7% of searches end in a purchase.
$55K
revenue / yr
Who owns the niche?
The top 5 brands hold 100% of demand, so 0% of the market is open.
0%
open market share
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
Top 0.1 Mm Pen products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
SAKURA Pigma Micron Fineliner Pens 01 Tip Size Archival Black Ink 6 PK 50035
- Price
- $14.13
- Rating
- 4.8/5
- Reviews
- 12,739
- Age
- 12y ago

CHARSOCO 01 Micro Pen 6 Pack Black Fine Point Pen with Waterproof Archival Ink 0.25mm Fineliner Ink Pens for Artist Illustration Sketching Anime Manga Technical Drawing and Scrapbooking
- Price
- $9.44
- Rating
- 4.3/5
- Reviews
- 574
- Age
- 2y ago

SAKURA 30063 6-Piece Pigma Micron Assorted Colors 01 Ink Pen Set
- Price
- $12.36
- Rating
- 4.7/5
- Reviews
- 4,149
- Age
- 19y ago

Sakura 3 Piece Zentangle Tool Set
- Price
- $6.69
- Rating
- 4.7/5
- Reviews
- 637
- Age
- 11y ago

SAKURA Pigma Micron Fineliner Pens - Archival Black Ink Pens - Pens for Writing Drawing or Journaling - Assorted Point Sizes - 6 Pack
- Price
- $12.06
- Rating
- 4.8/5
- Reviews
- 64,887
- Age
- 23y ago
Trending
90-day click momentum
Pigma Micron Pen 01 .25Mm Open Stock-Sepia
- Price
- $5.54
- Rating
- 4.5/5
- Reviews
- 30
- Age
- 14y ago

CHARSOCO 01 Micro Pen Fine Point Pen with 12 Colors Waterproof Archival Ink 0.25mm Fineliner Ink Pens for Artist Illustration Sketching Anime Manga Technical Drawing and Scrapbooking
- Price
- $16.72
- Rating
- 4.1/5
- Reviews
- 521
- Age
- 2y ago

SAKURA 30063 6-Piece Pigma Micron Assorted Colors 01 Ink Pen Set
- Price
- $12.36
- Rating
- 4.7/5
- Reviews
- 4,149
- Age
- 19y ago

SAKURA Pigma Micron Fineliner Pens - Archival Black Ink Pens - Pens for Writing Drawing or Journaling - Assorted Point Sizes - 6 Pack
- Price
- $12.06
- Rating
- 4.8/5
- Reviews
- 64,887
- Age
- 23y ago

SAKURA Pigma Micron Fineliner Pens 01 Tip Size Archival Black Ink 6 PK 50035
- Price
- $14.13
- Rating
- 4.8/5
- Reviews
- 12,739
- Age
- 12y ago
Newest
by launch date
SAKURA Pigma Micron Fineliner Pens - Color Pen Set for Drawing Illustration & Journaling - Waterproof Fade-Resistant & Bleed-Free - Archival Colored Ink - 01 Tip - Assorted Colors - 8 Count
- Price
- $19.53
- Rating
- 4.7/5
- Reviews
- 161
- Age
- 1y ago

CHARSOCO 01 Micro Pen 6 Pack Black Fine Point Pen with Waterproof Archival Ink 0.25mm Fineliner Ink Pens for Artist Illustration Sketching Anime Manga Technical Drawing and Scrapbooking
- Price
- $9.44
- Rating
- 4.3/5
- Reviews
- 574
- Age
- 2y ago

CHARSOCO 01 Micro Pen Fine Point Pen with 12 Colors Waterproof Archival Ink 0.25mm Fineliner Ink Pens for Artist Illustration Sketching Anime Manga Technical Drawing and Scrapbooking
- Price
- $16.72
- Rating
- 4.1/5
- Reviews
- 521
- Age
- 2y ago

Sakura Pigma Micron Pen 01 Blk 3pc
- Price
- $9.91
- Rating
- 4.9/5
- Reviews
- 69
- Age
- 7y ago

Sakura 50150 Micron Pen 01-0.25mm Tip Black Ink Box of 12 Pens
- Price
- $16.40
- Rating
- 4.7/5
- Reviews
- 379
- Age
- 7y ago
Competition: brands, sellers & click share
The top 5 products capture 80% of clicks — a locked-up shelf that new listings rarely crack.
Brands
2 falling
Sellers
23
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
80%
Top 20: 100%
Open market
0%
- SAKURA77%
- CHARSOCO23%
- Open — no brand owns it (0%)
0.1 Mm Pen demand & seasonality
Weekly search volume, with the niche's key stats alongside.
Peak months: Jan · busiest ÷ quietest = 1.7×
Top 0.1 Mm Pen search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- micron pen 0112K/yr
- micron 019K/yr
- pigma micron pens 0112K/yr
- sakura pigma micron pens 015K/yr
- micron 01 pens black4K/yr
What reviews say buyers love and hate about 0.1 Mm Pen
What buyers mention most, as a share of all reviews.
What buyers love
82% of reviews“Excellent quality”
“Good price”
“As advertised”
“Colors are nice”
“Great pens for drawing, writing and making cards”
What buyers complain about
76% of reviews“Some pens dry”
“With little drawing I've done several of the pens don't work anymore”
“Dried up”
“Didn't last”
“Low Quality”
0.1 Mm Pen return rate & reasons
Why buyers send it back, as a share of all return requests.
0.7%
Return rate
37%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common 0.1 Mm Pen questions
The questions sellers ask about this niche, answered from the tracked metrics.
Best Flapen score
The highest-scoring niches we track right now, across every category.









