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Math Stamp Roller

Fail

The top 5 brands take 100% of clicks, so Math Stamp Roller is a Fail.

Flapen Score
41
41 / 100
Ranks 2,055 of 3,143 Toys & Games niches · −5 vs the category median of 46
Market size
$44K/yr84K searches / yr
90-day growth
+19.1%search demand this quarter
Competition
97%top-5 click share · 5 brands · 11 sellers

Flapen Score

Math Stamp Roller against its category

The dotted line is the Toys & Games average. Past it, Math Stamp Roller is stronger. Inside it, weaker.

41Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Math Stamp Roller market on Amazon at a glance

Shoppers on Amazon United States searched for Math Stamp Roller 84K times last year and spent an estimated $44K. All 5 brands take every click. Flapen scores it 41 out of 100, a Fail.

01 · Demand

An estimated 3.8% of those searches ended in a purchase.

Shoppers searched for this 84K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 3.8% of those searches ended in a purchase. Searches in the last 90 days moved +19.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $44K a year.

Searches, last 12 months
84K
Growth, 90 days vs prior 90
+19.1%
Conversion, latest week
3.8%
Market size, estimated
$44Ka year
Top search term
math roller stamp17K searches a year

02 · Price

A sale here is worth $13.79.

Listings sell for $13.79 on average, from $9.93 to $16.01. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 500 to 750 of them. At $13.79 that is $7K to $10K a year per listing.

Average price
$13.79under the $15 to $100 sweet spot
Price range
$9.93–$16.01
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
3K–4K
Units per listing a year
500–750
Revenue per listing a year
$7K–$10K
Returns
0.5%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is low.

83% of listings pay for placement with sponsored ads. 83% ship with Prime. On an average day, 20.9% of listings are out of stock. The average listing ranks #94 within Printing & Stamping. It carries 133 reviews at 4.20 stars, so a new listing needs social proof before a better product.

Sponsored listings
83%
Prime listings
83%
Out of stock, average day
20.9%
Average rank
#94in Printing & Stamping
Average rating
4.20 starsAmazon United States average 4.42 stars
Average reviews
133per listing
Listings tracked
6

04 · Newcomers

3 of last year's 5 launches cleared the first-year sales bar.

5 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 37 months on average, so the names here are settling in.

Launched, last 12 months
5
Successful launches
3Amazon's first-year sales bar
Average brand age
37 months

Products

Top Math Stamp Roller 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 30, 2026. The live listing can differ.

Competition

Competition: brands, sellers & click share

The top 5 products take an estimated 97% of clicks. A locked shelf that new listings rarely crack.

$0$7K$13K$20K$26K101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

5 rising

Sellers

11

Est. top-5 brand share

100%

Top 20: 100%

Est. top-5 click share

97%

Top 20: 100%

Open market

0%

  • GoldenEgg71%
  • Dykofy16%
  • Generic5%
  • UDEEF4%
  • KIMPOK3%

Demand

Math Stamp Roller search demand

Weekly searches over the year. Pick a range.

5K3KSpike '26Prime Day '26Apr '26Apr '26May '26May '26Jun '26Jun '26Jul '26Jul '26

Search terms

Top Math Stamp Roller search terms shoppers use

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

  • math roller stamp17K/yr
  • math teacher roller stamp8K/yr
  • math stamp roller16K/yr
  • math teacher 4 in 1 roller stamp6K/yr
  • math roller stamp for kids11K/yr
  • math stamp8K/yr
  • golden egg math roller stamp3K/yr
  • math problem roller stamp4K/yr
  • 4 in 1 math stamp roller5K/yr
  • math roller5K/yr

Reviews and returns

What reviews say buyers love and hate about Math Stamp Roller

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

21%of positive reviews mention “Fun/Entertainment Experience”
23%of negative reviews mention “Leak-Proof”
0.5%of orders come back
“Leaks ink- even came in the mail with ink leaked on box”
A buyer, on “Leak-Proof”23% 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.

21 topics

NegativePositive

FAQ

Common Math Stamp Roller 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