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Glass Grinder

Maybe

The top 5 brands take only 58% of clicks. But demand is soft, at -8.0% this quarter, so Glass Grinder is a Maybe.

Flapen Score
54
54 / 100
Top 16% of 4,656 Arts, Crafts & Sewing niches · +8 vs the category median of 46
Market size
$654K/yr242K searches / yr
90-day growth
-8.0%search demand this quarter
Competition
40%top-5 click share · 25 brands · 44 sellers

Flapen Score

Glass Grinder against its category

The dotted line is the Arts, Crafts & Sewing average. Past it, Glass Grinder is stronger. Inside it, weaker.

54Maybe
Big MarketTrendingHigh ConversionOpen MarketLow ReturnsPrice rangeAvg priceNo Dominant BrandLow Review BarrierQuality Gap
This niche Category average

Market

The Glass Grinder market on Amazon at a glance

Shoppers on Amazon United States searched for Glass Grinder 242K times last year and spent an estimated $654K. The top 5 brands take 58% of clicks. Demand peaks in Dec. Flapen scores it 54 out of 100, a Maybe.

01 · Demand

An estimated 2.5% of those searches ended in a purchase.

Shoppers searched for this 242K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 2.5% of those searches ended in a purchase. Searches in the last 90 days moved -8.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $654K a year.

Searches, last 12 months
242K
Growth, 90 days vs prior 90
-8.0%
Conversion, latest week
2.5%
Market size, estimated
$654Ka year
Peak month
December1.7× the quietest month
Top search term
glass grinder78K searches a year

02 · Price

A sale here is worth $107.19.

Listings sell for $107.19 on average, from $11.90 to $405.47. Amazon reports units sold in ranges. This niche sold 5K to 6K a year. The average listing sells 100 to 250 of them. At $107.19 that is $11K to $27K a year per listing.

Average price
$107.19above the $15 to $100 sweet spot
Price range
$11.90–$405.47
Amazon United States median price
$24.38across 115,062 niches
Units sold a year
5K–6K
Units per listing a year
100–250
Revenue per listing a year
$11K–$27K
Returns
3.0%of orders · Amazon United States median 2.1%

03 · Entry bar

The bar here is ads.

97% of listings pay for placement with sponsored ads. 87% ship with Prime. On an average day, 6.7% of listings are out of stock. The average listing ranks #99 within Stained Glass Making. It carries 452 reviews at 4.46 stars, so a new listing needs social proof before a better product.

Sponsored listings
97%
Prime listings
87%
Out of stock, average day
6.7%
Average rank
#99in Stained Glass Making
Average rating
4.46 starsAmazon United States average 4.42 stars
Average reviews
452per listing
Listings tracked
38

04 · Newcomers

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

5 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 45 months on average, so the names here are settling in.

Launched, last 12 months
5
Successful launches
2Amazon's first-year sales bar
Average brand age
45 months

Products

Top Glass Grinder 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 40% of clicks. Leaders hold, but buyers still shop past them.

Brands

25 falling

Sellers

44

Top-5 brand share

58%

Top 20: 96%

Top-5 click share

40%

Top 20: 84%

Open market

37%

  • Brand 119%
  • Brand 215%
  • Brand 310%
  • Brand 48%
  • Brand 57%
  • Brand 65%

Demand

Glass Grinder search demand

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

7K5KPrime Day '24Spike '24Holiday '24Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.7×

Search terms

Top Glass Grinder search terms shoppers use

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

  • glass grinder78K/yr
  • stained glass grinder79K/yr
  • glass grinder for stained glass44K/yr
  • stained glass grinder machine14K/yr
  • glass sander11K/yr
  • stain glass grinder9K/yr
  • stained glass sander4K/yr
  • gryphon glass grinder4K/yr

Reviews and returns

What reviews say buyers love and hate about Glass Grinder

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

17%of positive reviews mention “Value For Money”
12%of negative reviews mention “Durability”
3.0%of orders come back
“Didn't last”
A buyer, on “Durability”12% 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 Glass Grinder questions

Answered from the same tracked data.