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49

sharp teeth

Skip it

A small market ($43K/yr) — this niche doesn't clear our bar today.

Market size 11Growth 39Conversion 13Competition 42Returns 72Price range 79Avg price 82Brand share 51Review moat 67Quality gap 97

Quality gap

Incredible3.8★

avg incumbent rating — lower means beatable quality

Avg price

Great$17.77

avg listing price — sweet spot $15–$100

Price range

Great$6.09–$51.46

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

Returns

Good2.1%

return rate — above 5% kills the launch gate

Review moat

Good800.68

avg incumbent reviews — the moat a new listing must climb

Brand share

Good75%

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

Competition

Okay60%

top-5 click share — leaders hold, buyers still browse

Growth

Okay+11.3%

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

Conversion

Bad1.1%

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

Market size

Bad$43K

$43K/yr · 227K searches

According to Flapen's Amazon United States niche tracking, sharp teeth is a $43K/yr Amazon United States market (227K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 49/100.

Data updated Jul 17, 2026 · scored weekly · How we score niches

sharp teeth market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$53K–$71K
units × avg price
Conversion rate
1.1%
Avg BSR
#1,690
Page quality
0%
Prime
100%
Sponsored
84%
Out of stock
9.8%
Avg brand age
49 months
Avg seller age
179 days

Competition & brand share

The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 falling

Sellers

32

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

60%

Top 20: 100%

Open market

18%

  • Dental Distortions37%
  • Trick Or Treat Studios11%
  • Rhode Island Novelty10%
  • FINGOOO9%
  • Tavery8%
  • Billy-Bob8%
  • Open — no brand owns it (5 brands, 18%)

Demand & seasonality

Weekly Amazon search volume, last 90 weeks — +11.3% search growth over the last 90 days.
20K15KHoliday '24Spike '25NovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 11.2×

Top sharp teeth search terms

  • sharp teeth38K/yr
  • sharp teeth cosplay16K/yr
  • monster teeth20K/yr
  • fake sharp teeth14K/yr
  • dental distortions19K/yr
  • cosplay teeth9K/yr
  • scary teeth18K/yr
  • sharp teeth for cosplay8K/yr
  • clown teeth16K/yr
  • pennywise teeth18K/yr
All search terms

Top sharp teeth 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%$17K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about sharp teeth

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

What buyers love

Quality-Overall16%

“No complaints”

Ease Of Use13%

“Easy to use”

Value For Money13%

“Good deal”

Advertised Vs Actual Product10%

“They work as intended”

Size-Overall5%

“They were bigger that expected which was awesome”

Oral Hygiene4%

“I am recommending this product because it is personally buying me time until I can go see a dentist”

Instructions/User Manual/Troubleshooting3%

“They are very easy to mold with very straightforward instructions”

Color3%

“it will add just enough color”

Fun/Entertainment Experience2%

“enjoying so far”

Recycle/Reuse2%

“Reusable”

What buyers complain about

Adhesion/Stickiness16%

“Adhesion doesn't work”

Functionality-Overall15%

“Do not stay on”

Quality-Overall9%

“cheap quality”

Size-Overall9%

“Didn't fit”

Oral Hygiene6%

“nevertheless, it felt slightly uncomfortable in the jaw, I'm going to chop it as I do not know how to mold teeth so that's my issue”

Color5%

“takes a while for it to go from clear to white”

Value For Money4%

“It's too expensive, now”

Ease Of Use4%

“hard to work with”

Hard Feel3%

“great stuff that molds into anything then becomes hard plastic”

Advertised Vs Actual Product3%

“look nothing like the pictures”

Top return reasons

Size-Overall28%
Adhesion/Stickiness23%
Advertised Vs Actual Product11%
Functionality-Overall11%
Color7%
Quality-Overall6%
Defective Material/Parts3%
Comfort-Overall2%
Material Quality1%
Ease Of Use1%

Common questions

Is sharp teeth profitable to sell on Amazon United States?
The niche generates $43K/yr across 19 tracked products. 90-day search growth is +11.3%. Flapen's verdict: Skip it (49/100).
How competitive is the sharp teeth niche?
11 brands and 32 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in sharp teeth?
Top complaints mined from reviews: Adhesion/Stickiness, Functionality-Overall, Quality-Overall. The return rate is 2.1%.
When does demand for sharp teeth peak?
Demand peaks in Aug–Sep–Oct; the busiest month runs 11.2× the quietest.
What does it cost to enter the sharp teeth niche?
Listings span $6.09–$51.46; the average listing price is $17.77 (sweet spot $15–$100). The average incumbent carries 801 reviews — the moat a new listing must climb.