Skip to content

Slate Oil

a small market ($27K/yr) — Slate Oil doesn't clear our bar today.

Flapen Score

38
Skip it
Market size 7Growth 13Conversion 94Competition 20Returns 98Price range 19Avg price 32Brand share 27Review moat 63Quality gap 48
This niche Category average

Is Slate Oil profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Slate Oil is a £27K/yr Amazon United Kingdom market (23K searches/yr). The top 5 brands hold 89% of demand. Verdict: Skip it — 38/100.

Slate Oil: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -24.6% over the last 90 days and 11.8% of searches end in a purchase.

£27K

revenue / yr

Units sold / yr4K
Search volume / yr-24.6%23K
Conversion rate11.8%
Avg price£9.88

Who owns the niche?

The top 5 brands hold 89% of demand, so 11% of the market is open.

11%

open market share

Brands · sellers10 · 49
Top-5 product click share76%
Open market11%
Avg brand age86 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 15 products

Sponsored placement53%
New entrants (1y)1· 0 succeeded
Avg rating4.5★
Avg reviews989

Top Slate Oil products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.

£0£3K£5K£8K£11K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

Brands

10 flat

Sellers

49

Top-5 brand share

89%

Top 20: 100%

Top-5 click share

76%

Top 20: 100%

Open market

9%

  • Tableau28%
  • Generic27%
  • Hotspot24%
  • HG6%
  • Brandon Bespoke4%
  • Stovax3%
  • Open — no brand owns it (4 brands, 9%)

Slate Oil demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume23KCVR11.8%Products15Brands10Top 5 Brands89%OOS Rate0.0%Rating4.5★Reviews989Avg BSR#231
500300Dec '25Jan '26Mar '26Apr '26May '26Jun '26

Top Slate Oil search terms shoppers use

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

  • slate oil13K/yr
  • slate cleaner5K/yr
  • slate oil for fireplace hearth5K/yr

What reviews say buyers love and hate about Slate Oil

What buyers mention most, as a share of all reviews.

What buyers love

80% of reviews
Quality-Overall26%

Good product - does what is described

Ease Of Use15%

Easy to use

Value For Money9%

Great value

Advertised Vs Actual Product8%

Works like a charm

Ease Of Cleaning6%

Cleans effectively

What buyers complain about

70% of reviews
Functionality-Overall12%

No difference after using unfortunately didn't work

Leak-Proof12%

Leaked

Value For Money8%

expensive

Adhesion/Stickiness6%

left a sticky residue, then every bit of fluff got stuck to it

Product Condition6%

returned product

Slate Oil return rate & reasons

Why buyers send it back, as a share of all return requests.

0.4%

Return rate

16%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Leak-Proof
19%
2Functionality-Overall
16%
3Quality-Overall
7%
4Color
6%
5Product Condition
6%

Common Slate Oil questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Slate Oil 38/100 on Amazon United Kingdom — Skip it. The niche generates £27K/yr across 15 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved -24.6% over the last 90 days.
Slate Oil buyers on Amazon United Kingdom complain most about Functionality-Overall, Leak-Proof, Value For Money, the themes mined from the niche's reviews. Its return rate is 0.4%.