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37

contigo straw cup kids spill proof

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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 23Growth 20Conversion 37Competition 46Returns 79Price range 87Avg price 90Brand share 0Review moat 20Quality gap 24

Avg price

Great$21.06

avg listing price — sweet spot $15–$100

Price range

Great$12.11–$42.69

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

Returns

Great1.8%

return rate — above 6% kills the launch gate

Competition

Okay57%

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

Conversion

Okay3.0%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$94K

$94K/yr · 149K searches

Growth

Bad-10.1%

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

Review moat

Bad14,043.14

avg incumbent reviews — the moat a new listing must climb

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

3 falling

Sellers

18

Top-5 brand share

100%

Open market

0%

  • Contigo96%
  • Zak Designs3%
  • Owala2%
  • Open — no brand owns it (0%)

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%5%$5K10%$9K15%$14K20%$19K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 21 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 95 weeks — -10.1% search growth over the last 90 days.
6K4KSpike '24Holiday '24Prime Day '25Spike '25Black Friday '25Spike '26DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.6×

Reviews

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

What buyers love

Leak-Proof41%

“leak free”

Ease Of Cleaning15%

“Easy to use easy to wash”

Quality-Overall7%

“Good cups”

Durability5%

“Durable and cute”

Strength5%

“Solid cups”

Color3%

“Great color”

Size-Overall2%

“The size is perfect”

Safety Standards2%

“**Safety Concerns** I love the cup over all”

Design-Overall2%

“Very cute designs”

Value For Money2%

“Worth it”

What buyers complain about

Leak-Proof34%

“they leak”

Durability12%

“broke after using just 3 times”

Ease Of Cleaning9%

“And hard to clean”

Adhesion/Stickiness4%

“Cannot remove sticky glue residue”

Quality-Overall3%

“Poor quality”

Smell3%

“this cup stinks soooo bad”

Design-Overall3%

“Bad design”

Advertised Vs Actual Product2%

“Confusing picture”

Ease Of Use2%

“its not easy”

Handle Quality2%

“Handle breaks”

Top return reasons

Leak-Proof21%
Size-Overall19%
Material Quality8%
Value For Money7%
Advertised Vs Actual Product6%
Ease Of Use6%
Functionality-Overall5%
Color5%
Product Condition3%
Handle Quality3%