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Blade Sharpener

Blade Sharpener shows low returns (0.3%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

57
Worth a look
Market size 9Growth 96Conversion 67Competition 24Returns 98Price range 69Avg price 36Brand share 42Review moat 45Quality gap 96
This niche Category average

Is Blade Sharpener profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Blade Sharpener is a £38K/yr Amazon United Kingdom market (61K searches/yr). The top 5 brands hold 80% of demand. Demand peaks in Mar–Apr–May–Jun–Jul. Verdict: Worth a look — 57/100.

Blade Sharpener: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved +137.6% over the last 90 days and 6.0% of searches end in a purchase.

£38K

revenue / yr

Units sold / yr4K
Search volume / yr+137.6%61K
Conversion rate6.0%
Avg price£10.31

Who owns the niche?

The top 5 brands hold 80% of demand, so 20% of the market is open.

20%

open market share

Brands · sellers12 · 26
Top-5 product click share71%
Open market20%
Avg brand age55 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.0★ — the gap to enter on.

0/100

page quality · 14 products

Sponsored placement57%
New entrants (1y)1· 0 succeeded
Avg rating4.0★
Avg reviews2,006

Top Blade Sharpener 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 71% of clicks — a locked-up shelf that new listings rarely crack.

£0£4K£8K£11K£15K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

12 falling

Sellers

26

Top-5 brand share

80%

Top 20: 100%

Top-5 click share

71%

Top 20: 100%

Open market

16%

  • SIGANDG38%
  • SHARPAL25%
  • Smith's8%
  • JOYVOX5%
  • sourcing map5%
  • Fizzix4%
  • Open — no brand owns it (6 brands, 16%)

Blade Sharpener demand & seasonality

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

Volume61KCVR6.0%Products14Brands12Top 5 Brands80%OOS Rate12.6%Rating4.0★Reviews2,006Avg BSR#17
5K4KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Mar, Apr, May, Jun, Jul · busiest ÷ quietest = 19.6×

Top Blade Sharpener search terms shoppers use

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

  • lawn mower blade sharpener23K/yr
  • lawnmower blade sharpener24K/yr
  • mower blade sharpener10K/yr
  • lawn mower blade sharpeners4K/yr

What reviews say buyers love and hate about Blade Sharpener

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

What buyers love

92% of reviews
Ease Of Use25%

Easy to use

Advertised Vs Actual Product21%

Work as they should

Quality-Overall17%

Good pieces of kit

Value For Money12%

And they are good value for money

Efficiency4%

Worked ok

What buyers complain about

83% of reviews
Durability27%

Broken after 1st use

Size-Overall14%

Not fit for purpose

Value For Money13%

not even worth the cheap price

Quality-Overall10%

Cheap

Add-Ons/Attachments6%

grinding stone was not attached to spindle

Blade Sharpener return rate & reasons

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

0.3%

Return rate

18%

Fixable by listing

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

1Durability
16%
2Quality-Overall
16%
3Functionality-Overall
15%
4Size-Overall
13%
5Defective Material/Parts
13%

Common Blade Sharpener questions

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

Flapen scores Blade Sharpener 57/100 on Amazon United Kingdom — Worth a look. The niche generates £38K/yr across 14 tracked products. 0 of 1 products launched in the last 360 days are still selling. Search demand moved +137.6% over the last 90 days.
Search demand for Blade Sharpener on Amazon United Kingdom peaks in Mar–Apr–May–Jun–Jul, where the busiest month runs 19.6× the quietest.