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49

jelly stamper for nails

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Prices mostly outside the sweet spot ($3.99–$9.32) — this niche doesn't clear our bar today.

Market size 27Growth 13Conversion 72Competition 53Returns 84Price range 0Avg price 19Brand share 67Review moat 42Quality gap 95

Quality gap

Incredible4.0★

avg incumbent rating — lower means beatable quality

Returns

Great1.5%

return rate — above 6% kills the launch gate

Conversion

Good6.7%

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

Brand share

Good65%

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

Competition

Good53%

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

Review moat

Okay2,342.2

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$112K

$112K/yr · 243K searches

Avg price

Bad$6.96

avg listing price — sweet spot $15–$100

Growth

Bad-24.0%

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

Price range

Bad$3.99–$9.32

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

Competition

The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 rising

Sellers

20

Top-5 brand share

65%

Open market

29%

  • beetles Gel Polish23%
  • modelones14%
  • SAVILAND12%
  • AZUREBEAUTY9%
  • MelodySusie7%
  • Born Pretty6%

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%4%$4K8%$9K12%$13K16%$18K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 25 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -24.0% search growth over the last 90 days.
9K7KHoliday '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Reviews

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

What buyers love

Ease Of Use37%

“Easy to use”

Quality-Overall14%

“Fabulous Product”

Advertised Vs Actual Product7%

“As advertised”

Value For Money6%

“save money”

Efficiency4%

“This system makes it fast”

Ease Of Cleaning3%

“the results are clean”

Color3%

“compact design is great color is clear”

Soft Feel2%

“I wanted it smooth”

Gifting Purpose2%

“I gave it as a gift for my daughter for her birthday she loved it for its simplicity to use”

Design-Overall2%

“compact design is great color is clear”

What buyers complain about

Functionality-Overall18%

“Does not work as described”

Durability12%

“it falls apart”

Ease Of Use10%

“Difficult to use”

Value For Money7%

“Waste of time and $”

Quality-Overall7%

“Poor product quality control”

Ease Of Cleaning4%

“Messy”

Strength4%

“Not very resilient”

Adhesion/Stickiness4%

“Guides did not always stick”

Advertised Vs Actual Product3%

“Not the same results as the video”

Paint Quality3%

“Cant paint silicone evenly, doesnt transfer to nail tip evenly, covers fingertip and behind nails”

Top return reasons

Functionality-Overall37%
Advertised Vs Actual Product13%
Defective Material/Parts11%
Ease Of Use5%
Adhesion/Stickiness4%
Durability3%
Size-Overall3%
Quality-Overall3%
Color2%
Product Condition2%