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54

soft ice packs for lunch boxes

Worth a look

Shows low returns (1.2%), but a small market ($67K/yr) keeps it on the watch list.

Market size 17Growth 62Conversion 57Competition 62Returns 90Price range 61Avg price 54Brand share 73Review moat 21Quality gap 40

Returns

Great1.2%

return rate — above 6% kills the launch gate

Brand share

Good61%

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

Growth

Good+38.9%

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

Competition

Good48%

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

Price range

Good$6.59–$28.33

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

Conversion

Good4.8%

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

Avg price

Good$12.49

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad10,519.29

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$67K

$67K/yr · 111K searches

Competition

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 falling

Sellers

28

Top-5 brand share

61%

Open market

32%

  • General Medi17%
  • HIMDUZE14%
  • LengKe12%
  • xinjue10%
  • Fit & Fresh9%
  • YOUSHARES6%

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%$3K8%$5K12%$8K16%$11K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 35 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 92 weeks — +38.9% search growth over the last 90 days.
7K5KSpike '24Black Friday '24Spike '25Prime Day '25Spike '26NovDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jun, Jul, Aug, Sep · busiest ÷ quietest = 4.6×

Reviews

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

What buyers love

Size-Overall14%

“It was a a snug fit”

Quality-Overall13%

“The quality construction is solid”

Advertised Vs Actual Product9%

“As described”

Ease Of Use7%

“This thing really comes in handy”

Efficiency6%

“Did the job”

Value For Money5%

“Excellent value”

Temperature Retention5%

“keeps the food cold”

Durability4%

“They are durable”

Leak-Proof4%

“have not leaked”

Cold Relief3%

“Effective for immediate cold therapy”

What buyers complain about

Size-Overall15%

“Extra small”

Durability10%

“Broke after first use”

Temperature Retention9%

“Doesn't stay cold”

Leak-Proof6%

“Leaks everywhere”

Heating5%

“which is equally problematic to over heating”

Thickness4%

“Really thin blocks”

Functionality-Overall4%

“Doesn't work”

Value For Money3%

“Waste money”

Quality-Overall3%

“Cheaply made product quality, not there”

Temperature Control2%

“Inaccurate temperature reading”

Top return reasons

Size-Overall62%
Advertised Vs Actual Product8%
Weight Heavy5%
Leak-Proof4%
Value For Money4%
Functionality-Overall3%
Temperature Control2%
Zipper Quality1%
Thin1%
Heating1%