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Uniball Zento Signature

Fail

The top 5 brands take 100% of clicks, so Uniball Zento Signature is a Fail.

Flapen Score
34
34 / 100
Top 34% of 33 Office Products niches · +1 vs the category median of 33
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.

34Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

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.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 76% of clicks. A locked shelf that new listings rarely crack.

$0$1K$2K$3K$5K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

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.

500300Spike '25Black Friday '25Holiday '25Spike '26SepOctNovDecJanFebMarAprMayJunJul

Peak months: Jan, Feb, Mar · busiest ÷ quietest = 2.8× · 11 of 12 months tracked

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