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Kunai

Maybe

Products sell for $23.43 on average, inside the sweet spot. But buyers convert on only 0.8% of searches, so Kunai is a Maybe.

Flapen Score
53
53 / 100
Top 19% of 16,930 Clothing, Shoes & Jewelry niches · +8 vs the category median of 45
Market size
$58K/yr292K searches / yr
90-day growth
-6.5%search demand this quarter
Competition
42%top-5 click share · 24 brands · 48 sellers

Flapen Score

Kunai against its category

The dotted line is the Clothing, Shoes & Jewelry average. Past it, Kunai is stronger. Inside it, weaker.

53Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Kunai market on Amazon at a glance

Shoppers on Amazon United States searched for Kunai 292K times last year and spent an estimated $58K. The top 5 brands take 60% of clicks. Demand peaks in Oct–Dec. Flapen scores it 53 out of 100, a Maybe.

01 · Demand

An estimated 0.8% of those searches ended in a purchase.

Shoppers searched for this 292K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 0.8% of those searches ended in a purchase. Searches in the last 90 days moved -6.5% against the 90 days before. Searches, conversion and average price together put the market at an estimated $58K a year.

Searches, last 12 months
292K
Growth, 90 days vs prior 90
-6.5%
Conversion, latest week
0.8%
Market size, estimated
$58Ka year
Peak month
December1.7× the quietest month
Top search term
kunai134K searches a year

02 · Price

A sale here is worth $23.43.

Listings sell for $23.43 on average, from $7.90 to $78.00. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 0 to 100 of them. At $23.43 that is $0 to $2K a year per listing.

Average price
$23.43inside the $15 to $100 sweet spot
Price range
$7.90–$78.00
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
3K–4K
Units per listing a year
0–100
Revenue per listing a year
$0–$2K
Returns
1.2%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

46% of listings pay for placement with sponsored ads. 90% ship with Prime. On an average day, 1.6% of listings are out of stock. The average listing ranks #3,656 within Props. It carries 362 reviews at 4.40 stars, so a new listing needs social proof before a better product.

Sponsored listings
46%
Prime listings
90%
Out of stock, average day
1.6%
Average rank
#3,656in Props
Average rating
4.40 starsAmazon United States average 4.42 stars
Average reviews
362per listing
Listings tracked
39

04 · Newcomers

1 of last year's 14 launches cleared the first-year sales bar.

14 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 50 months on average, so the names here are settling in.

Launched, last 12 months
14
Successful launches
1Amazon's first-year sales bar
Average brand age
50 months

Products

Top Kunai products & what they sell for

Every tracked product: its share of the shelf, its reviews, and its price.

Sign in to see the products

The products selling in this niche are for signed-in readers. Every market figure above stays open to everyone.

Competition

Competition: brands, sellers & click share

The top 5 products take 42% of clicks. Leaders hold, but buyers still shop past them.

Brands

24 flat

Sellers

48

Top-5 brand share

60%

Top 20: 98%

Top-5 click share

42%

Top 20: 83%

Open market

35%

  • Brand 122%
  • Brand 214%
  • Brand 311%
  • Brand 48%
  • Brand 55%
  • Brand 65%

Demand

Kunai search demand

Weekly searches over the year, seasonality beneath. Pick a range.

7K5KSpike '25SepDecMarJunAugNovMarMay

Peak months: Oct, Dec · busiest ÷ quietest = 1.7×

Search terms

Top Kunai search terms shoppers use

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

  • kunai134K/yr
  • kunai knife41K/yr
  • naruto kunai32K/yr
  • naruto weapons19K/yr
  • kunai throwing knives15K/yr
  • kuni13K/yr
  • naruto knife6K/yr
  • kunai toy7K/yr
  • kunai knives4K/yr
  • naruto shuriken5K/yr

Reviews and returns

What reviews say buyers love and hate about Kunai

We read the reviews and the return reasons for every product selling here.

17%of positive reviews mention “Sharpness”
14%of negative reviews mention “Size-Overall”
1.2%of orders come back
“It is huge”
A buyer, on “Size-Overall”14% of negative reviews mention the same topic

Every topic

Every topic buyers talk about, one row each.

Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.

15 topics

NegativePositive

FAQ

Common Kunai questions

Answered from the same tracked data.