0.5 Mm Pens Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
0.5 Mm Pens sales on Amazon US totaled 269,000 units in July 2026 (▲ 4.5% vs. the prior month), generating an estimated $2,614,450 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 53.9% of unit volume and 51.1% of revenue, while a typical listing is priced at $10.04. The keyword itself pulled 21,548 Amazon queries over the same period (▲ 29.5% MoM).
Zooming out to the 12-month window ending July 2026, the 0.5 mm pens Top 50 moved 3,024,900 units and $30,307,438 in cumulative sales — an average of 252,075 units and $2,525,620 per month. Monthly throughput topped out at 314,800 units in December 2025 and dipped to 144,500 in May 2026, leaving the latest reading 12.4% lower than August 2025.
0.5 Mm Pens Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
269K
▲ 4.5% MoM
Monthly Revenue 2026/07
$2.6M
▼ 1.5% MoM
Top 10 Market Share 2026/07
53.9%
0.5 Mm Pens Market Share & Sales Concentration on Amazon US — July 2026
The most-sold 0.5 mm pens listing on Amazon US in July 2026 is ASIN B001GAOTSW (Brand: PILOT), which sold 30,000 units at $12.59 apiece — equal to 11.2% of every unit tracked in this report and 1.5× the volume of the No. 2 listing.
The Top 10 ASINs account for 145,000 units and $1,335,810 in July 2026 — 53.9% of unit volume and 51.1% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for '0.5 Mm Pens' on Amazon
July 2026
Is 53.9% Top 10 share highly concentrated?
Ask AI to evaluate competition, market structure, and entry opportunities using ’s tracked Amazon sales, ranking, and keyword data.
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Top 5 Volume Share breakdown
B001GAOTSW
PILOT G2 Pens, Premium Refillable and Retractable Rolling Ball Gel Pens, Fine Point, 0.7mm, Black Ink, 12-Pack
30K
▲ 0.0%vs. prior month
$381.6K
latest month
12-month trend
B00260X7F2
BIC Mechanical Pencils 0.7mm & 0.5mm, #2 EXTRA SMOOTH with Various Color Barrels - Two Assorted Sizes, 80 Pack - Unit
20K
▲ 100.0%vs. prior month
$54.8K
latest month
12-month trend
B0C9W8DD9S
Ddaowanx Gel Pens,6 Pcs 0.5mm Retractable Quick Dry Black Ink Pens | Fine Point Smooth Writing Pens for Nurses,Teachers,Cute Stationery Office&School Supplies,Gifts for Women
20K
▲ 0.0%vs. prior month
$170.8K
latest month
12-month trend
B0FJTJG44G
Sharpie S-Gel Gel Pens, Medium Point (0.7mm), Assorted Fashion Barrels, Black Ink, 12 Count - Office, Teacher, School Supplies
20K
▼ 33.3%vs. prior month
$275.6K
latest month
12-month trend
B019QBOFZO
Paper Mate InkJoy Gel Pens, Medium Point, 10 Count - Teacher Supplies, Writing, Journaling, Back to School
10K
▲ 0.0%vs. prior month
$99.7K
latest month
12-month trend
B0C73JDN4S
Linbsunne Ballpoint Pens Black Medium Point 1mm Pen with Super Soft Grip Ball Point Pen for Men Women Retractable Pens (gold-12 pcs)
10K
▲ 0.0%vs. prior month
$88.6K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best 0.5 Mm Pens Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
PILOT is the best-performing 0.5 mm pens brand in July 2026, moving 30,000 units across 1 ASIN for 20.7% of Top 10 volume. BIC follows with 27,000 units (18.6%), ahead of Ddaowanx on 20,000 units (13.8%).
Volume is spread across 9 brands, with the top three holding 53.1% between them. No single label controls the shelf, which usually leaves room for a well-differentiated listing to take share without outspending an incumbent. Average selling prices among the leaders run from $4.37 to $12.59, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
PILOT
1 ASIN in Top 10
20.7%
Units
30K
Revenue
$381.6K
Avg. price
$12.59
B001GAOTSW
$12.59·★4.8·55K revsPILOT G2 Pens, Premium Refillable and Retractable Rolling Ball Gel Pens, Fine Point, 0.7mm, Black Ink, 12-Pack
Units sold30K
BIC
2 ASINs in Top 10
18.6%
Units
27K
Revenue
$96.7K
Avg. price
$4.37
B00260X7F2
$2.74·★4.8·21.7K revsBIC Mechanical Pencils 0.7mm & 0.5mm, #2 EXTRA SMOOTH with Various Color Barrels - Two Assorted Sizes, 80 Pack - Unit
Units sold20KB001CDEUBO
$5.99·★4.8·68.9K revsBIC Xtra-Precision Mechanical Pencils, Fine Point, 0.5mm, 24-Count Pack | Mechanical Drafting Pencil Set | Crisp, Precise Lines | Clean-Erasing Lead | Strong Core | Ideal for Drafting and Writing
Units sold7K
Ddaowanx
1 ASIN in Top 10
13.8%
Units
20K
Revenue
$170.8K
Avg. price
$7.99
B0C9W8DD9S
$7.99·★4.6·9.1K revsDdaowanx Gel Pens,6 Pcs 0.5mm Retractable Quick Dry Black Ink Pens | Fine Point Smooth Writing Pens for Nurses,Teachers,Cute Stationery Office&School Supplies,Gifts for Women
Units sold20K
Trending 0.5 Mm Pens Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, one ASIN forced its way in: B001CDEUBO booked 7K units at $5.99, with ▲ 75.0% MoM change. On the growth side, B07BZ3L66Z leads positive momentum with ▲ 300.0% MoM growth on 2K units, with B00260X7F2 close behind at ▲ 100.0% MoM on 20K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B001CDEUBO
BIC Xtra-Precision Mechanical Pencils, Fine Point, 0.5mm, 24-Count Pack | Mechanical Drafting Pencil Set | Crisp, Precise Lines | Clean-Erasing Lead | Strong Core | Ideal for Drafting and Writing
Price
$5.99
Rating
4.8
Reviews
68.9K
Latest month sales
B07BZ3L66Z
Paper Mate InkJoy Gel Pens, Fine Point (0.5mm), Assorted Colors, 14 Count - Back to School, Teacher Supplies, Writing, Journaling
Price
$16.19
Rating
4.7
Reviews
6.9K
Latest month sales
B00260X7F2
BIC Mechanical Pencils 0.7mm & 0.5mm, #2 EXTRA SMOOTH with Various Color Barrels - Two Assorted Sizes, 80 Pack - Unit
Unlock to view ASIN details and product titles
Price
$2.74
Rating
4.8
Reviews
21.7K
Latest month sales
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