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tooth saver

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A small market ($33K/yr) — this niche doesn't clear our bar today.

Market size 8Growth 18Conversion 76Competition 42Returns 96Price range 79Avg price 86Brand share 56Review moat 79Quality gap 32

Returns

Incredible0.8%

return rate — above 6% kills the launch gate

Avg price

Great$19.31

avg listing price — sweet spot $15–$100

Review moat

Great428.21

avg incumbent reviews — the moat a new listing must climb

Price range

Great$6.55–$49.26

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

Conversion

Great7.2%

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

Brand share

Good71%

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

Competition

Okay60%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-13.8%

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

Market size

Bad$33K

$33K/yr · 24K searches

Competition

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

Brands

16 rising

Sellers

19

Top-5 brand share

71%

Open market

24%

  • Save-A-Tooth35%
  • Taiyin17%
  • Caffox8%
  • Yaomiao6%
  • Tucnoeu5%
  • LOTADILO5%

Product shelf

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$3K20%$7K30%$10K40%$13K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 44 weeks — -13.8% search growth over the last 90 days.
600400Spike '26Sep '25Oct '25Dec '25Feb '26Mar '26May '26

Reviews

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

What buyers love

Value For Money15%

“Super cute and worth the money”

Ease Of Use13%

“Easier to keep organized”

Advertised Vs Actual Product12%

“Better than wed have hoped”

Size-Overall8%

“the size is convenient”

Fun/Entertainment Experience7%

“Fun”

Color6%

“With a fun variety of colors”

Security6%

“good to keep safe”

Quality-Overall6%

“It is good quality”

Storage Capacity5%

“So cute to store my firstborns baby teeth”

Design-Overall4%

“Cute design”

What buyers complain about

Ease Of Use33%

“Hard to open”

Size-Overall18%

“Larger than expected”

Quality-Overall13%

“Felt like it could of been made better super cheap made”

Age Suitability10%

“buuuut there's no spot to log the year”

Noise Level5%

“There is a distinct snap noise when the cases is closed”

Top return reasons

Size-Overall56%
Quality-Overall6%
Advertised Vs Actual Product6%
Ease Of Use4%
Defective Material/Parts3%
Color3%
Material Quality3%
Value For Money3%
Product Condition2%
Functionality-Overall2%