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gym keychain

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Soft demand (-40.5% this quarter) — this niche doesn't clear our bar today.

Market size 11Growth 5Conversion 32Competition 44Returns 76Price range 25Avg price 38Brand share 61Review moat 86Quality gap 23

Review moat

Great282.3

avg incumbent reviews — the moat a new listing must climb

Returns

Great1.9%

return rate — above 6% kills the launch gate

Brand share

Good68%

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

Competition

Okay59%

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

Avg price

Okay$10.61

avg listing price — sweet spot $15–$100

Conversion

Okay2.5%

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

Price range

Okay$5.66–$18.09

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$45K

$45K/yr · 169K searches

Growth

Bad-40.5%

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

Competition

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

Brands

16 falling

Sellers

17

Top-5 brand share

68%

Open market

27%

  • Nike34%
  • Sinsiot10%
  • XVWXVW9%
  • Molain8%
  • KHRYPTXH7%
  • Levesica4%

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%$9K30%$14K40%$18K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 29 weeks — -40.5% search growth over the last 90 days.
6K4KDec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26

Reviews

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

What buyers love

Quality-Overall19%

“Good quality”

Chain/Key Quality15%

“This is such a cute little key chain”

Value For Money9%

“Good deal”

Strength7%

“not flimsy”

Size-Overall6%

“It matches perfectly”

Durability6%

“Durable works good”

Exercise/Sports Suitability5%

“Great for going to the gym”

Color5%

“The colors are so bright”

Ease Of Use5%

“Great use”

Advertised Vs Actual Product4%

“This key chain / charm set is as advertised, and then some”

What buyers complain about

Size-Overall30%

“Very small”

Durability19%

“Breaks easily”

Quality-Overall7%

“Cheap”

Strength6%

“I noticed that the mini dumbbell isn't as sturdy as I had hoped”

Color5%

“Colors could be a little brighter”

Weight Heavy3%

“So much heavier than I thought”

Thickness2%

“It is a tiny bit thin”

Advertised Vs Actual Product2%

“Not What I Signed Up For”

Strap/String Quality1%

“The string is kind of stretchy”

Leather Quality1%

“It is leather so if you arent careful it will lose its quality over time”

Top return reasons

Size-Overall48%
Advertised Vs Actual Product8%
Color7%
Defective Material/Parts5%
Chain/Key Quality5%
Value For Money5%
Quality-Overall2%
Length2%
Functionality-Overall2%
Material Quality2%