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57

wet bag

Worth a look

Shows demand growing +85.8% this quarter, but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 70Growth 85Conversion 50Competition 69Returns 61Price range 29Avg price 53Brand share 55Review moat 25Quality gap 19

Growth

Great+85.8%

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

Market size

Good$730K

$730K/yr · 1.5M searches

Competition

Good44%

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

Returns

Good2.5%

return rate — above 6% kills the launch gate

Brand share

Good72%

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

Avg price

Good$12.33

avg listing price — sweet spot $15–$100

Conversion

Good4.0%

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

Price range

Okay$6.25–$18.49

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

Review moat

Bad4,467.18

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

The top 5 products take 44% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 flat

Sellers

27

Top-5 brand share

72%

Open market

23%

  • Tiny Twinkle21%
  • babygoal19%
  • ALVA17%
  • zcyxuuw8%
  • mushie8%
  • Nidoul5%

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%$22K6%$44K9%$66K12%$88K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 40 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +85.8% search growth over the last 90 days.
70K50KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Jun, Jul · busiest ÷ quietest = 3.9×

Reviews

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

What buyers love

Size-Overall15%

“Like the size”

Water Resistance11%

“Water repellent”

Quality-Overall11%

“Decent quality”

Portability7%

“Very handy, portability, ease of use”

Ease Of Use6%

“Makes my life easier”

Value For Money5%

“Great value”

Durability5%

“Durable good bags”

Advertised Vs Actual Product5%

“As advertised”

Storage Capacity4%

“Great Storage Bags”

Moist/Dry3%

“A great job of keeping the wet out as well as keeping the wet in”

What buyers complain about

Water Resistance23%

“Not water proof”

Durability11%

“Break so easily”

Size-Overall8%

“didn't fit”

Leak-Proof8%

“Started leaking”

Quality-Overall8%

“Cheap quality”

Material Quality5%

“Cheap material”

Thickness4%

“These bags are so thin”

Moist/Dry3%

“Did NOT keep stuff dry during a kayak trip”

Strength3%

“Extremely flimsy and once washed, the entire bag fell apart”

Value For Money3%

“Waste of money”

Top return reasons

Size-Overall48%
Material Quality8%
Thin6%
Advertised Vs Actual Product5%
Quality-Overall5%
Water Resistance4%
Value For Money3%
Color3%
Zipper Quality2%
Drying Time1%