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51

insulin vial cooler travel case

Worth a look

Shows a sweet-spot price point ($17.51 avg), but a small market ($66K/yr) keeps it on the watch list.

Market size 16Growth 53Conversion 35Competition 64Returns 56Price range 75Avg price 81Brand share 63Review moat 55Quality gap 47

Avg price

Great$17.51

avg listing price — sweet spot $15–$100

Price range

Great$7.15–$38.57

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

Competition

Good47%

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

Brand share

Good67%

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

Returns

Good2.8%

return rate — above 6% kills the launch gate

Review moat

Good1,281.55

avg incumbent reviews — the moat a new listing must climb

Growth

Good+25.1%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay2.8%

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

Market size

Bad$66K

$66K/yr · 136K searches

Competition

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 falling

Sellers

25

Top-5 brand share

67%

Open market

28%

  • YOUSHARES34%
  • sarlar10%
  • suzamed9%
  • ICIMBI8%
  • Cruxer6%
  • Medineed5%

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%$11K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 31 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 52 weeks — +25.1% search growth over the last 90 days.
4K3KBlack Friday '25Spike '26JulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Mar, Apr, May, Jun · busiest ÷ quietest = 2.4×

Reviews

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

What buyers love

Portability14%

“Amazing little portable box”

Quality-Overall13%

“Great quality, very accurate”

Advertised Vs Actual Product8%

“Accurate description”

Size-Overall8%

“fit well in my backpack”

Temperature Retention7%

“The temperature was perfect”

Efficiency7%

“functions well”

Ease Of Use5%

“Easy to handle”

Value For Money4%

“Good Value”

Cold Relief4%

“Good purchase for keeping meds cold”

Strength3%

“The case itself is very well built and solid”

What buyers complain about

Size-Overall13%

“Doesn't fit”

Temperature Retention8%

“Didn't actually stay very cold”

Durability7%

“it didn't last”

Temperature Control7%

“I cannot get the temperature to turn on”

Smell6%

“Weird smell”

Functionality-Overall6%

“Did not work”

Value For Money4%

“Not worth it”

Weight Heavy4%

“It is somewhat heavy”

Quality-Overall3%

“Not the best build quality”

Zipper Quality3%

“Doesn't zip close”

Top return reasons

Size-Overall60%
Weight Heavy10%
Advertised Vs Actual Product7%
Functionality-Overall4%
Temperature Control3%
Smell2%
Zipper Quality1%
Storage Capacity1%
Value For Money1%
Compartment1%