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medium coffin nail tips

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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 12Growth 18Conversion 59Competition 34Returns 82Price range 40Avg price 54Brand share 0Review moat 24Quality gap 42

Returns

Great1.7%

return rate — above 6% kills the launch gate

Conversion

Good5.1%

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

Avg price

Good$12.48

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Price range

Okay$6.05–$20.98

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

Competition

Okay65%

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

Review moat

Bad6,670.33

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-14.9%

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

Market size

Bad$49K

$49K/yr · 77K searches

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 falling

Sellers

10

Top-5 brand share

100%

Open market

0%

  • APRÉS44%
  • UNA GELLA38%
  • beetles Gel Polish18%
  • Open — no brand owns it (0%)

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%$5K20%$10K30%$15K40%$20K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -14.9% search growth over the last 90 days.
3K2KPrime Day '24Spike '24Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.5×

Reviews

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

What buyers love

Quality-Overall22%

“Great product, exactly as described”

Size-Overall16%

“Perfect fit”

Durability11%

“they do not break”

Value For Money11%

“worth the price”

Shape/Style7%

“The shape is beautiful”

Ease Of Use6%

“easy to use”

Adhesion/Stickiness4%

“the adhesion is perfect as long as you have the right glue”

Thickness3%

“These nails are not thin”

Color2%

“color is clear so you can do whatever you want with them”

Ease Of Application2%

“Perfect fit and fast application”

What buyers complain about

Size-Overall29%

“its too short”

Shape/Style8%

“they have an awkward shape”

Quality-Overall8%

“Flimsy cheap quality”

Thickness7%

“The nail is too thick you can hardly shape them”

Durability7%

“Breaks easily”

Smell5%

“Funky smell”

Adhesion/Stickiness5%

“Wont stay glued to my prepared clean nails”

Strength3%

“break easily”

Value For Money2%

“By the time youve spent so much money on trying to go the cheaper route”

Material Quality1%

“not acrylic like”

Top return reasons

Size-Overall45%
Shape/Style14%
Advertised Vs Actual Product14%
Adhesion/Stickiness4%
Strength4%
Quality-Overall4%
Thin2%
Functionality-Overall2%
Material Quality2%
Defective Material/Parts1%