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67

nail kit

Worth a look

Shows a $12.1M/yr market, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 100Growth 23Conversion 28Competition 85Returns 90Price range 86Avg price 95Brand share 74Review moat 22Quality gap 60

Market size

Incredible$12.1M

$12.1M/yr · 23.0M searches

Avg price

Incredible$23.42

avg listing price — sweet spot $15–$100

Returns

Great1.3%

return rate — above 6% kills the launch gate

Price range

Great$4.87–$93.64

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

Competition

Great30%

top-5 click share — an open shelf

Brand share

Good60%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.3%

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

Growth

Bad-4.5%

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

Review moat

Bad9,568.9

avg incumbent reviews — the moat a new listing must climb

Competition

Clicks spread well past the top 5 (30% combined) — an open shelf where new products get seen.

Brands

29 falling

Sellers

43

Top-5 brand share

60%

Open market

36%

  • beetles Gel Polish31%
  • COSCELIA12%
  • JODSONE7%
  • VANREESA6%
  • SAVILAND5%
  • Misssix3%

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%3%$364K6%$727K9%$1.1M12%$1.5M101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 58 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -4.5% search growth over the last 90 days.
600K400KHoliday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.9×

Reviews

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

What buyers love

Quality-Overall20%

“good quality tools”

Value For Money16%

“Great deal”

Ease Of Use12%

“Easy application”

Color12%

“Amazing color”

Advertised Vs Actual Product5%

“As described”

Durability4%

“it stays on so well”

Gifting Purpose3%

“Fun gift”

Efficiency3%

“Some items work fine”

Size-Overall2%

“Fits hand nicely”

Ease Of Application1%

“Easy to apply”

What buyers complain about

Quality-Overall12%

“Cheap quality”

Size-Overall11%

“they wont fit properly”

Durability10%

“Broke immediately”

Functionality-Overall6%

“Barely works”

Allergies5%

“ALLERGIC REACTION”

Smell4%

“Strong Odor”

Adhesion/Stickiness4%

“the glue does not hold”

Color3%

“Color off”

Ease Of Use3%

“Hard to get out”

Value For Money3%

“more expensive”

Top return reasons

Functionality-Overall18%
Size-Overall12%
Quality-Overall11%
Advertised Vs Actual Product8%
Defective Material/Parts7%
Color6%
Leak-Proof4%
Adhesion/Stickiness4%
Durability3%
Paint Quality3%