Alum Block
FailPrices span $6.16–$14.89, mostly outside the sweet spot, so Alum Block is a Fail.
- Flapen Score
- 41 / 100Ranks 8,284 of 10,978 Beauty & Personal Care niches · −7 vs the category median of 4841
- Market size
- $191K/yr157K searches / yr
- 90-day growth
- +11.3%search demand this quarter
- Competition
- 93%top-5 click share · 7 brands · 12 sellers
Flapen Score
Alum Block against its category
The dotted line is the Beauty & Personal Care average. Past it, Alum Block is stronger. Inside it, weaker.
Market
The Alum Block market on Amazon at a glance
Shoppers on Amazon United States searched for Alum Block 157K times last year and spent an estimated $191K. The top 5 brands take 93% of clicks. Demand peaks in Mar. Flapen scores it 41 out of 100, a Fail.
01 · Demand
An estimated 13.1% of those searches ended in a purchase.
Shoppers searched for this 157K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 13.1% of those searches ended in a purchase. Searches in the last 90 days moved +11.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $191K a year.
- Searches, last 12 months
- 157K
- Growth, 90 days vs prior 90
- +11.3%
- Conversion, latest week
- 13.1%
- Market size, estimated
- $191Ka year
- Peak month
- March1.6× the quietest month
- Top search term
- alum block109K searches a year
02 · Price
A sale here is worth $9.24.
Listings sell for $9.24 on average, from $6.16 to $14.89. Amazon reports units sold in ranges. This niche sold 20K to 25K a year. The average listing sells 2,000 to 2,500 of them. At $9.24 that is $18K to $23K a year per listing.
- Average price
- $9.24under the $15 to $100 sweet spot
- Price range
- $6.16–$14.89
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 20K–25K
- Units per listing a year
- 2,000–2,500
- Revenue per listing a year
- $18K–$23K
- Returns
- 0.7%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
100% 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 #25 within Men's. It carries 1,807 reviews at 4.50 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #25in Men's
- Average rating
- 4.50 starsAmazon United States average 4.42 stars
- Average reviews
- 1,807per listing
- Listings tracked
- 7
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 79 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
- 79 months
Products
Top Alum Block 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 15, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Gentleman Jon 3.7 Ounce Alum Block in Plastic Case - Upgrade Your Shave - Soothing Aftershave Solution for Shaving Razor Burn Relief - Travel Friendly Durable Plastic Case Included Aftershave for Men
- Price
- $9.42
- Rating
- 4.4/5
- Reviews
- 7,280
- Age
- 12y ago

Proraso Post-Shave Stone Natural Alum Block 1 Count (Pack of 1)
- Price
- $9.76
- Rating
- 4.6/5
- Reviews
- 2,968
- Age
- 8y ago

Gents Alum Block in Plastic Case | Upgrade Your Shave - Soothing Aftershave Solution for Shaving Razor Burn Relief - Travel Friendly Durable Plastic Case Included (3.5 Ounces Pack of 3)
- Price
- $10.13
- Rating
- 4.5/5
- Reviews
- 834
- Age
- 7y ago

Homeda Alum Block for Shaving Alum Stone for Face Piedra De Alumbre Natural Bar for Underarm Fitkari Fitkiri Allum Deodorant for Men and Women - with Storage Case (100g - 1 Piece)
- Price
- $7.23
- Rating
- 4.6/5
- Reviews
- 409
- Age
- 1y ago

Parker Large Alum Block with Travel Case (125 g./4.4 oz.) - A Natural Aftershave with Antiseptic Properties - an Essential Item for Every Wet Shaver
- Price
- $14.89
- Rating
- 4.5/5
- Reviews
- 818
- Age
- 10y ago
Trending
estimated 90-day click momentum
Homeda Alum Block for Shaving Alum Stone for Face Piedra De Alumbre Natural Bar for Underarm Fitkari Fitkiri Allum Deodorant for Men and Women - with Storage Case (100g - 1 Piece)
- Price
- $7.23
- Rating
- 4.6/5
- Reviews
- 409
- Age
- 1y ago

Proraso Post-Shave Stone Natural Alum Block 1 Count (Pack of 1)
- Price
- $9.76
- Rating
- 4.6/5
- Reviews
- 2,968
- Age
- 8y ago

Parker Large Alum Block with Travel Case (125 g./4.4 oz.) - A Natural Aftershave with Antiseptic Properties - an Essential Item for Every Wet Shaver
- Price
- $14.89
- Rating
- 4.5/5
- Reviews
- 818
- Age
- 10y ago

Classic Samurai Block Alum Post-Shave Stone 2.48oz
- Price
- $7.08
- Rating
- 4.5/5
- Reviews
- 231
- Age
- 4y ago

Gentleman Jon 3.7 Ounce Alum Block in Plastic Case - Upgrade Your Shave - Soothing Aftershave Solution for Shaving Razor Burn Relief - Travel Friendly Durable Plastic Case Included Aftershave for Men
- Price
- $9.42
- Rating
- 4.4/5
- Reviews
- 7,280
- Age
- 12y ago
Newest
by launch date
Homeda Alum Block for Shaving Alum Stone for Face Piedra De Alumbre Natural Bar for Underarm Fitkari Fitkiri Allum Deodorant for Men and Women - with Storage Case (100g - 1 Piece)
- Price
- $7.23
- Rating
- 4.6/5
- Reviews
- 409
- Age
- 1y ago

The Shave Factory Alum Block Aftershave Solution for Shaving Razor Burn Relief in Plastic Case 3.53 oz. 100gr.
- Price
- $6.16
- Rating
- 4.4/5
- Reviews
- 112
- Age
- 1y ago

Classic Samurai Block Alum Post-Shave Stone 2.48oz
- Price
- $7.08
- Rating
- 4.5/5
- Reviews
- 231
- Age
- 4y ago

Gents Alum Block in Plastic Case | Upgrade Your Shave - Soothing Aftershave Solution for Shaving Razor Burn Relief - Travel Friendly Durable Plastic Case Included (3.5 Ounces Pack of 3)
- Price
- $10.13
- Rating
- 4.5/5
- Reviews
- 834
- Age
- 7y ago

Proraso Post-Shave Stone Natural Alum Block 1 Count (Pack of 1)
- Price
- $9.76
- Rating
- 4.6/5
- Reviews
- 2,968
- Age
- 8y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 93% of clicks. A locked shelf that new listings rarely crack.
Brands
7 falling
Sellers
12
Est. top-5 brand share
93%
Top 20: 100%
Est. top-5 click share
93%
Top 20: 100%
Open market
3%
- Gentleman Jon52%
- Proraso26%
- G.B.S7%
- Homeda4%
- Parker Safety Razor4%
- the shave factory4%
- Open — no brand owns it (1 brand, 3%)
Demand
Alum Block search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Mar · busiest ÷ quietest = 1.6×
Search terms
Top Alum Block search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- alum block109K/yr
- alum block for shaving31K/yr
- alum bar17K/yr
Reviews and returns
What reviews say buyers love and hate about Alum Block
We read the reviews and the return reasons for every product selling here.
“isnt as durable”
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
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Alum Block 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









