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fairywill electric toothbrush

Skip it

A small market ($44K/yr) — this niche doesn't clear our bar today.

Market size 11Growth 21Conversion 45Competition 22Returns 80Price range 80Avg price 86Brand share 39Review moat 18Quality gap 50

Avg price

Great$19.46

avg listing price — sweet spot $15–$100

Returns

Great1.8%

return rate — above 5% kills the launch gate

Price range

Great$9.80–$37.40

cheapest to priciest tracked listing — scored on the share inside $15–$100

Quality gap

Good4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.6%

search→purchase rate — share of searches ending in a sale

Brand share

Okay81%

top-5 brand share — brands hold most of the demand

Competition

Bad74%

top-5 click share — a locked-up shelf

Growth

Bad-7.8%

90-day search growth — must beat 0% to launch

Review moat

Bad16,216.57

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$44K

$44K/yr · 64K searches

According to Flapen's Amazon United States niche tracking, fairywill electric toothbrush is a $44K/yr Amazon United States market (64K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Jul. Verdict: Skip it — 39/100.

Data updated Jul 14, 2026 · scored weekly · How we score niches

fairywill electric toothbrush market data

Units sold / yr
3K–3K
avg 100–250/product
Revenue / yr
$49K–$58K
units × avg price
Conversion rate
3.6%
Avg BSR
#35
Page quality
0%
Prime
100%
Sponsored
86%
Out of stock
2.8%
Avg brand age
37 months
Avg seller age
157 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 falling

Sellers

39

Top-5 brand share

81%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

14%

  • TEETHEORY30%
  • 7AM2M17%
  • HOFAM15%
  • Aquasonic13%
  • Rtauys5%
  • Philips Sonicare5%
  • Open — no brand owns it (4 brands, 14%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.8% search growth over the last 90 days.
2K2KSpike '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.9×

Top fairywill electric toothbrush search terms

  • fairywill electric toothbrush42K/yr
  • fairywill toothbrush10K/yr
  • fairywill7K/yr
  • electric toothbrush fairywill3K/yr
  • phylian toothbrush3K/yr
All search terms

Top fairywill electric toothbrush 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.

0%10%$4K20%$9K30%$13K40%$18K1001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 14 tracked products in this niche — three views at once, no toggling.

What buyers say about fairywill electric toothbrush

What buyers praise and complain about, mined from review topics.

What buyers love

Value For Money18%

“Great deal”

Quality-Overall13%

“Seems like a well made quality tool”

Charging9%

“Easy charging”

Battery Life7%

“LONG battery life”

Ease Of Use6%

“EASY TO USE”

Cleansing4%

“Clean teeth”

Tooth Brightening4%

“My teeth are whiter as well”

Brush Quality4%

“This brush feels excellent”

Advertised Vs Actual Product4%

“As described”

Ease Of Cleaning4%

“cleans really well”

What buyers complain about

Durability23%

“Broke within a month”

Charging18%

“Stopped Charging”

Quality-Overall7%

“Poor quality control”

Size-Overall6%

“they didn't fit at all”

Battery Life4%

“Battery no good”

Ease Of Use3%

“hard to push”

Ease Of Cleaning3%

“Does not clean”

Value For Money3%

“probably not worth the price”

Strength2%

“Not as strong”

Functionality-Overall2%

“Not working correctly”

Top return reasons

Charging16%
Size-Overall15%
Functionality-Overall15%
Advertised Vs Actual Product10%
Value For Money9%
Quality-Overall4%
Strength4%
Product Condition4%
Defective Material/Parts3%
Comfort-Overall2%

Common questions

Is fairywill electric toothbrush profitable to sell on Amazon United States?
The niche generates $44K/yr across 14 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is -7.8%. Flapen's verdict: Skip it (39/100).
How competitive is the fairywill electric toothbrush niche?
10 brands and 39 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 81% of demand.
What do buyers complain about in fairywill electric toothbrush?
Top complaints mined from reviews: Durability, Charging, Quality-Overall. The return rate is 1.8%.
When does demand for fairywill electric toothbrush peak?
Demand peaks in Jul; the busiest month runs 1.9× the quietest.
What does it cost to enter the fairywill electric toothbrush niche?
Listings span $9.80–$37.40; the average listing price is $19.46 (sweet spot $15–$100). The average incumbent carries 16,217 reviews — the moat a new listing must climb.