Uniball Zento Signature
FailThe top 5 brands take 100% of clicks, so Uniball Zento Signature is a Fail.
- Flapen Score
- 34 / 100Top 34% of 33 Office Products niches · +1 vs the category median of 3334
- Market size
- $11K/yr13K searches / yr
- 90-day growth
- -33.0%search demand this quarter
- Competition
- 76%top-5 click share · 3 brands · 11 sellers
Flapen Score
Uniball Zento Signature against its category
The dotted line is the Office Products average. Past it, Uniball Zento Signature is stronger. Inside it, weaker.
Market
The Uniball Zento Signature market on Amazon at a glance
Shoppers on Amazon Singapore searched for Uniball Zento Signature 13K times last year and spent an estimated $11K. All 3 brands take every click. Flapen scores it 34 out of 100, a Fail.
01 · Demand
An estimated 2.0% of those searches ended in a purchase.
Shoppers searched for this 13K times in the last 12 months. That counts every search on Amazon Singapore for this niche's terms. An estimated 2.0% of those searches ended in a purchase. Searches in the last 90 days moved -33.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $11K a year.
- Searches, last 12 months
- 13K
- Growth, 90 days vs prior 90
- -33.0%
- Conversion, latest week
- 2.0%
- Market size, estimated
- $11Ka year
- Top search term
- uniball zento signature9K searches a year
02 · Price
A sale here is worth $45.44.
Listings sell for $45.44 on average, from $9.11 to $97.22. Amazon reports units sold in ranges. This niche sold 0 to 100 a year. The average listing sells 0 to 100 of them. At $45.44 that is $0 to $5K a year per listing.
- Average price
- $45.44inside the $15 to $100 sweet spot
- Price range
- $9.11–$97.22
- Amazon Singapore median price
- $30.00across 1,590 niches
- Units sold a year
- 0–100
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$5K
- Returns
- 0.0%of orders · Amazon Singapore median 0.0%
03 · Entry bar
The bar here is low.
0% of listings pay for placement with sponsored ads. 82% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #64 within Office Products. It carries 260 reviews at 4.54 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 0%
- Prime listings
- 82%
- Out of stock, average day
- 0.0%
- Average rank
- #64in Office Products
- Average rating
- 4.54 starsAmazon Singapore average 4.47 stars
- Average reviews
- 260per listing
- Listings tracked
- 11
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 106 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 106 months
Products
Top Uniball Zento Signature products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 24, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
三菱鉛筆 uniball ZENTO Signature Model Rollerball Pen Metal Design with Magnetic Cap Fine 0.5mm Water-Based Black Ink Ultra-Smooth with Reduced Friction Metallic Black UBZH05M.24
- Price
- $84.34
- Rating
- 4.6/5
- Reviews
- 91
- Age
- 1y ago

uniball zento Uniball Zento Signature Model Champagne Gold ubzh 07 25
- Price
- $91.41
- Rating
- 4.4/5
- Reviews
- 38
- Age
- 6mo ago

Ballpoint Pen Uni-Ball One ZENTO 0.5mm/Flow Hematite
- Price
- $20.65
- Rating
- 4.4/5
- Reviews
- 371
- Age
- 1y ago

Uniball Zento Gel Ink Rollerball Pens 12 Black Medium Point Smooth Writing Pens Colored Japanese Pens Muted Colors
- Price
- $17.64
- Rating
- 4.7/5
- Reviews
- 525
- Age
- 2y ago

三菱鉛筆 uniball ZENTO Signature Model Rollerball Pen Metal Design with Magnetic Cap Extra Fine 0.38mm Water-Based Black Ink Ultra-Smooth with Reduced Friction Silver UBZH38.26
- Price
- $53.27
- Rating
- 4.7/5
- Reviews
- 80
- Age
- 1y ago
Trending
estimated 90-day click momentum
三菱鉛筆 uniball ZENTO Signature Model Rollerball Pen Metal Design with Magnetic Cap Fine 0.5mm Water-Based Black Ink Ultra-Smooth with Reduced Friction Metallic Black UBZH05M.24
- Price
- $84.34
- Rating
- 4.6/5
- Reviews
- 91
- Age
- 1y ago

uniball zento Uniball Zento Signature Model Champagne Gold ubzh 07 25
- Price
- $91.41
- Rating
- 4.4/5
- Reviews
- 38
- Age
- 6mo ago

三菱鉛筆 uniball ZENTO Signature Model Rollerball Pen Metal Design with Magnetic Cap Extra Fine 0.38mm Water-Based Black Ink Ultra-Smooth with Reduced Friction Silver UBZH38.26
- Price
- $53.27
- Rating
- 4.7/5
- Reviews
- 80
- Age
- 1y ago

Mitsubishi Pencil UBNZSC05.4P Uniball ZENTO Standard 0.5 4 Pack
- Price
- $11.39
- Rating
- 4.6/5
- Reviews
- 61
- Age
- 1y ago

uniball ZENTO UBNZF05 Zent Flow Model 0.02 inch (0.5 mm)
- Price
- $13.74
- Rating
- 4.4/5
- Reviews
- 371
- Age
- 1y ago
Newest
by launch date
uniball zento Uniball Zento Signature Model Champagne Gold ubzh 07 25
- Price
- $91.41
- Rating
- 4.4/5
- Reviews
- 38
- Age
- 6mo ago

Mitsubishi Pencil UBNZSC05.4P Uniball ZENTO Standard 0.5 4 Pack
- Price
- $11.39
- Rating
- 4.6/5
- Reviews
- 61
- Age
- 1y ago

Ballpoint Pen Uni-Ball One ZENTO 0.5mm/Flow Hematite
- Price
- $20.65
- Rating
- 4.4/5
- Reviews
- 371
- Age
- 1y ago

Mitsubishi Pencil UBNZS05.3C Uniball ZENTO Basic 0.5 Water-Based Ballpoint Pen Set of 3 Black Red Blue
- Price
- $9.83
- Rating
- 4.4/5
- Reviews
- 119
- Age
- 1y ago

三菱鉛筆 uniball ZENTO Signature Model Rollerball Pen Metal Design with Magnetic Cap Fine 0.5mm Water-Based Black Ink Ultra-Smooth with Reduced Friction Metallic Black UBZH05M.24
- Price
- $84.34
- Rating
- 4.6/5
- Reviews
- 91
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 76% of clicks. A locked shelf that new listings rarely crack.
Brands
3 flat
Sellers
11
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
76%
Top 20: 100%
Open market
0%
- 三菱鉛筆76%
- Uni-Ball15%
- Uniball ZENTO9%
- Open — no brand owns it (0%)
Demand
Uniball Zento Signature search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Mar · busiest ÷ quietest = 2.8× · 11 of 12 months tracked
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Uniball Zento Signature questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









