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Rock Tumbler Refill

Fail

The top 5 brands take 100% of clicks, so Rock Tumbler Refill is a Fail.

Flapen Score
37
37 / 100
Ranks 239 of 262 Industrial & Scientific niches · −15 vs the category median of 52
Market size
$46K/yr19K searches / yr
90-day growth
-8.1%search demand this quarter
Competition
86%top-5 click share · 5 brands · 14 sellers

Flapen Score

Rock Tumbler Refill against its category

The dotted line is the Industrial & Scientific average. Past it, Rock Tumbler Refill is stronger. Inside it, weaker.

37Fail
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Rock Tumbler Refill market on Amazon at a glance

Shoppers on Amazon United States searched for Rock Tumbler Refill 19K times last year and spent an estimated $46K. All 5 brands take every click. Demand peaks in Jan–Nov–Dec. Flapen scores it 37 out of 100, a Fail.

01 · Demand

An estimated 9.2% of those searches ended in a purchase.

Shoppers searched for this 19K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.2% of those searches ended in a purchase. Searches in the last 90 days moved -8.1% against the 90 days before. Searches, conversion and average price together put the market at an estimated $46K a year.

Searches, last 12 months
19K
Growth, 90 days vs prior 90
-8.1%
Conversion, latest week
9.2%
Market size, estimated
$46Ka year
Peak month
December6.2× the quietest month
Top search term
rock tumbler refill kit7K searches a year

02 · Price

A sale here is worth $26.23.

Listings sell for $26.23 on average, from $12.64 to $41.72. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 100 to 250 of them. At $26.23 that is $3K to $7K a year per listing.

Average price
$26.23inside the $15 to $100 sweet spot
Price range
$12.64–$41.72
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
2K–2K
Units per listing a year
100–250
Revenue per listing a year
$3K–$7K
Returns
0.7%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads and reviews.

92% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #156 within Abrasive & Finishing Products. It carries 6,231 reviews at 4.69 stars, so a new listing needs social proof before a better product.

Sponsored listings
92%
Prime listings
100%
Out of stock, average day
0.0%
Average rank
#156in Abrasive & Finishing Products
Average rating
4.69 starsAmazon United States average 4.42 stars
Average reviews
6,231per listing
Listings tracked
12

04 · Newcomers

Brands here are established.

The brands on the shelf have sold for 69 months on average, so the names here are established.

Launched, last 12 months
0
Successful launches
0Amazon's first-year sales bar
Average brand age
69 months

Products

Top Rock Tumbler Refill 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 86% of clicks. A locked shelf that new listings rarely crack.

Brands

5 falling

Sellers

14

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

86%

Top 20: 100%

Open market

0%

  • Brand 182%
  • Brand 212%
  • Brand 33%
  • Brand 42%
  • Brand 51%

Demand

Rock Tumbler Refill search demand

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

2K1KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Nov, Dec · busiest ÷ quietest = 6.2×

Search terms

Top Rock Tumbler Refill search terms shoppers use

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

  • rock tumbler refill kit7K/yr
  • national geographic rock tumbler refill6K/yr
  • rock tumbler refill6K/yr

Reviews and returns

What reviews say buyers love and hate about Rock Tumbler Refill

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

20%of positive reviews mention “Quality-Overall”
19%of negative reviews mention “Size-Overall”
0.7%of orders come back
“Smaller than I thought”
A buyer, on “Size-Overall”19% 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.

19 topics

NegativePositive

FAQ

Common Rock Tumbler Refill questions

Answered from the same tracked data.