Brass Ager
FailThe top 5 brands take 100% of clicks, so Brass Ager is a Fail.
- Flapen Score
- 44 / 100Ranks 10,233 of 14,768 Health & Household niches · −5 vs the category median of 4944
- Market size
- $84K/yr28K searches / yr
- 90-day growth
- -13.7%search demand this quarter
- Competition
- 90%top-5 click share · 5 brands · 39 sellers
Flapen Score
Brass Ager against its category
The dotted line is the Health & Household average. Past it, Brass Ager is stronger. Inside it, weaker.
Market
The Brass Ager market on Amazon at a glance
Shoppers on Amazon United States searched for Brass Ager 28K times last year and spent an estimated $84K. All 5 brands take every click. Demand peaks in Feb. Flapen scores it 44 out of 100, a Fail.
01 · Demand
An estimated 15.7% of those searches ended in a purchase.
Shoppers searched for this 28K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 15.7% of those searches ended in a purchase. Searches in the last 90 days moved -13.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $84K a year.
- Searches, last 12 months
- 28K
- Growth, 90 days vs prior 90
- -13.7%
- Conversion, latest week
- 15.7%
- Market size, estimated
- $84Ka year
- Peak month
- February1.9× the quietest month
- Top search term
- brass black18K searches a year
02 · Price
A sale here is worth $19.34.
Listings sell for $19.34 on average, from $9.11 to $57.79. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 250 to 500 of them. At $19.34 that is $5K to $10K a year per listing.
- Average price
- $19.34inside the $15 to $100 sweet spot
- Price range
- $9.11–$57.79
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $5K–$10K
- Returns
- 0.4%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
63% 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 #130 within Metal Polishes. It carries 806 reviews at 4.45 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 63%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #130in Metal Polishes
- Average rating
- 4.45 starsAmazon United States average 4.42 stars
- Average reviews
- 806per listing
- Listings tracked
- 8
04 · Newcomers
0 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 0 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 79 months on average, so the names here are established.
- Launched, last 12 months
- 1
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 79 months
Products
Top Brass Ager 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 21, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Birchwood Casey Brass Black Metal Finish 3-Ounce
- Price
- $15.02
- Rating
- 4.6/5
- Reviews
- 1,369
- Age
- 22y ago

DIYFCHEM Brass Blackening SolutionCopper Metal Finish to Blacken AgerBlack Patina for BrassCopperBronze Parts - 3.5 OZ
- Price
- $10.87
- Rating
- 4.1/5
- Reviews
- 30
- Age
- 6mo ago

DAddario Accessories Solid Brass End Pins - Black (Pair) PWEP102 Large
- Price
- $9.11
- Rating
- 4.6/5
- Reviews
- 113
- Age
- 22y ago

LIIZOUSUDA Brass Patina Solution - Brass Black Metal Finish to Blacken Copper Bronze Parts - Black Patina - 3.5 OZ
- Price
- $10.34
- Rating
- 4.4/5
- Reviews
- 125
- Age
- 1y ago

Birchwood Casey unisex adult 6 INCH Birchwood Casey 8 Gong one hole 3 AR500 Steel Matte Black US
- Price
- $28.06
- Rating
- 4.7/5
- Reviews
- 92
- Age
- 7y ago
Trending
estimated 90-day click momentum
Birchwood Casey unisex adult 6 INCH Birchwood Casey 8 Gong one hole 3 AR500 Steel Matte Black US
- Price
- $28.06
- Rating
- 4.7/5
- Reviews
- 92
- Age
- 7y ago

DIYFCHEM Brass Blackening SolutionCopper Metal Finish to Blacken AgerBlack Patina for BrassCopperBronze Parts - 3.5 OZ
- Price
- $10.87
- Rating
- 4.1/5
- Reviews
- 30
- Age
- 6mo ago

DAddario Accessories Solid Brass End Pins - Black (Pair) PWEP102 Large
- Price
- $9.11
- Rating
- 4.6/5
- Reviews
- 113
- Age
- 22y ago

Birchwood Casey Brass Black Metal Finish 3-Ounce
- Price
- $15.02
- Rating
- 4.6/5
- Reviews
- 1,369
- Age
- 22y ago

WANJAO Brass Black Brass Blackening Solution Metal Finishing Solution Fast Coloring Can Be Soaked and Wiped for Blacken or Antique brass Copper Bronze Parts 120g
- Price
- $11.08
- Rating
- 4.3/5
- Reviews
- 25
- Age
- 1y ago
Newest
by launch date
DIYFCHEM Brass Blackening SolutionCopper Metal Finish to Blacken AgerBlack Patina for BrassCopperBronze Parts - 3.5 OZ
- Price
- $10.87
- Rating
- 4.1/5
- Reviews
- 30
- Age
- 6mo ago

WANJAO Brass Black Brass Blackening Solution Metal Finishing Solution Fast Coloring Can Be Soaked and Wiped for Blacken or Antique brass Copper Bronze Parts 120g
- Price
- $11.08
- Rating
- 4.3/5
- Reviews
- 25
- Age
- 1y ago

LIIZOUSUDA Brass Patina Solution - Brass Black Metal Finish to Blacken Copper Bronze Parts - Black Patina - 3.5 OZ
- Price
- $10.34
- Rating
- 4.4/5
- Reviews
- 125
- Age
- 1y ago

Birchwood Casey unisex adult 6 INCH Birchwood Casey 8 Gong one hole 3 AR500 Steel Matte Black US
- Price
- $28.06
- Rating
- 4.7/5
- Reviews
- 92
- Age
- 7y ago

Birchwood Casey Fast-Acting Brass Black Metal Finish to Blacken or Antique Brass Copper Bronze Parts 32 Ounce Bottle
- Price
- $57.79
- Rating
- 4.4/5
- Reviews
- 43
- Age
- 13y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 90% of clicks. A locked shelf that new listings rarely crack.
Brands
5 falling
Sellers
39
Est. top-5 brand share
100%
Top 20: 100%
Est. top-5 click share
90%
Top 20: 100%
Open market
0%
- Birchwood Casey54%
- DIYFCHEM16%
- Planet Waves16%
- LIIZOUSUDA11%
- WANJAO3%
Demand
Brass Ager search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Feb · busiest ÷ quietest = 1.9×
Search terms
Top Brass Ager search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- brass black18K/yr
- birchwood casey brass black4K/yr
- brass blackening solution6K/yr
Reviews and returns
What reviews say buyers love and hate about Brass Ager
We read the reviews and the return reasons for every product selling here.
“NO BLACK NO PIGMENT”
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.
18 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 Brass Ager 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









