walnut media
Skip itBrand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.
Avg price
Incredible$25.79avg listing price — sweet spot $15–$100
Price range
Incredible$16.55–$40.07cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great10.0%search→purchase rate — share of searches ending in a sale
Returns
Great1.4%return rate — above 5% kills the launch gate
Review moat
Great433.64avg incumbent reviews — the moat a new listing must climb
Growth
Good+21.6%90-day search growth — must beat 0% to launch
Competition
Bad71%top-5 click share — a locked-up shelf
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$65K$65K/yr · 25K searches
Brand share
Bad97%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, walnut media is a $65K/yr Amazon United States market (25K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 47/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
walnut media market data
- Units sold / yr
- 2K–2K
- avg 100–250/product
- Revenue / yr
- $39K–$52K
- units × avg price
- Conversion rate
- 10.0%
- Avg BSR
- #38
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 0.0%
- Avg brand age
- 66 months
- Avg seller age
- 173 days
Competition & brand share
The top 5 products capture 71% of clicks — a locked-up shelf that new listings rarely crack.Brands
6 flat
Sellers
21
Top-5 brand share
97%
Top 20: 100%
Top-5 click share
71%
Top 20: 100%
Open market
0%
- INTERACTIVIA38%
- Frankford Arsenal29%
- GRITSMITH22%
- HDURCIR5%
- HOLDWIN3%
- Industrial Mineral Supply3%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 43 weeks — +21.6% search growth over the last 90 days.Top walnut media search terms
- walnut shell media8K/yr
- walnut media7K/yr
- walnut shell blasting media3K/yr
- walnut blasting media4K/yr
- walnut shells for sandblasting4K/yr
Top walnut media products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 14 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
GRITSMITH 18-40 Grit Ground Walnut Shell Media (5 LBS / 2.3 KG) - Fine Grit for Tumbling Blasting Vibratory Polishing Deburring Anti-Skid Fillers
GRITSMITH$22.004.7★284 rev
Frankford Arsenal 15 lb Bag of Walnut Hull Media for Case Tumbling Ammo Reloading and Shooting Bags
Frankford Arsenal$25.954.7★1,435 rev
1.8 kg or 4 lb Ground Walnut Shell Media Abrasive 18-40 Grit for Tumbling Vibratory or Blasting
INTERACTIVIA$22.934.6★1,055 rev
16 lbs or 7.2 kg Ground Walnut Shell Media 18-40 Grit - Fine Walnut Shells for Tumbling Vibratory Or Blasting
INTERACTIVIA$40.074.7★288 rev
Frankford Arsenal 5 lb Container of Treated Walnut Hull Media for Case Tumbling Ammo Reloading and Shooting Bags tan
Frankford Arsenal$25.574.7★446 rev
Newest
by launch date
HOLDWIN 60 Fine Grit Natural Walnut Shell Media (5 LBS/2.3 KG) - Tumbling Blasting Abrasive for Metal Jewelry Wood - Deburring Polishing Vibratory Anti-Skid Filler Safe
HOLDWIN$27.8918 rev
5 lbs 18/40 Grit Ground Walnut Shells Fine Grit for Tumbling Blasting Vibratory Polishing Deburring Anti-Skid Fillers
HDURCIR$21.5389 rev
GRITSMITH 18-40 Grit Ground Walnut Shell Media (5 LBS / 2.3 KG) - Fine Grit for Tumbling Blasting Vibratory Polishing Deburring Anti-Skid Fillers
GRITSMITH$22.00284 rev
GRITSMITH 18-40 Grit Ground Walnut Shell Media (10 LBS / 4.55 KG) - Fine Grit for Tumbling Blasting Vibratory Polishing Deburring Anti-Skid Fillers
GRITSMITH$30.81284 rev
Premium Ground Walnut Shell Media Grit Size 12/20-5 lbs/2.3 kg - Medium Grit Walnut Shells for Tumbling Blasting or Vibratory Use
Industrial Mineral Supply$25.38148 rev
Trending
90-day click momentum
Frankford Arsenal unisex adult 7 lb Box of Walnut Hull Media tan Pounds Box US
Frankford Arsenal$19.384.7★
HOLDWIN 60 Fine Grit Natural Walnut Shell Media (5 LBS/2.3 KG) - Tumbling Blasting Abrasive for Metal Jewelry Wood - Deburring Polishing Vibratory Anti-Skid Filler Safe
HOLDWIN$27.894.9★
Frankford Arsenal 5 lb Container of Treated Walnut Hull Media for Case Tumbling Ammo Reloading and Shooting Bags tan
Frankford Arsenal$25.574.7★
GRITSMITH 18-40 Grit Ground Walnut Shell Media (5 LBS / 2.3 KG) - Fine Grit for Tumbling Blasting Vibratory Polishing Deburring Anti-Skid Fillers
GRITSMITH$22.004.7★
Frankford Arsenal 15 lb Bag of Walnut Hull Media for Case Tumbling Ammo Reloading and Shooting Bags
Frankford Arsenal$25.954.7★
What buyers say about walnut media
What buyers praise and complain about, mined from review topics.What buyers love
“Great for cleaning parts”
“Did the job”
“worth it”
“Excellent product”
“Nice substrate:)”
“Does Good Job”
“Just what I needed for my sewing project”
“Works great on good brass cases that are not tarnished range garbage”
“The media holds up well”
“easy to use”
What buyers complain about
“ordered a 7lb bag got 5 1/2lbs of product, deceptive”
“Does not clean that good”
“Did not plug flash hole”
“Waste of money”
“Broke down after one use”
“I just wish it came in a smaller size”
Top return reasons
Common questions
- Is walnut media profitable to sell on Amazon United States?
- The niche generates $65K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +21.6%. Flapen's verdict: Skip it (47/100).
- How competitive is the walnut media niche?
- 6 brands and 21 sellers compete. The top 5 products take 71% of clicks and top 5 brands hold 97% of demand.
- What do buyers complain about in walnut media?
- Top complaints mined from reviews: Advertised Vs Actual Product, Ease Of Cleaning, Socket/Port/Plug. The return rate is 1.4%.
- What does it cost to enter the walnut media niche?
- Listings span $16.55–$40.07; the average listing price is $25.79 (sweet spot $15–$100). The average incumbent carries 434 reviews — the moat a new listing must climb.