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toddler open cup

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A small market ($90K/yr) — this niche doesn't clear our bar today.

Market size 23Growth 24Conversion 53Competition 56Returns 86Price range 58Avg price 59Brand share 64Review moat 24Quality gap 28

Returns

Great1.5%

return rate — above 6% kills the launch gate

Brand share

Good67%

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

Avg price

Good$13.13

avg listing price — sweet spot $15–$100

Price range

Good$4.47–$29.84

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

Competition

Good52%

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

Conversion

Good4.3%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-1.9%

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

Review moat

Bad5,413.81

avg incumbent reviews — the moat a new listing must climb

Market size

Bad$90K

$90K/yr · 158K searches

Competition

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 falling

Sellers

23

Top-5 brand share

67%

Open market

29%

  • Dr. Brown's24%
  • Munchkin16%
  • Reflo14%
  • WeeSprout7%
  • LuckyZone6%
  • Zak Designs5%

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%$18K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 26 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 38 weeks — -1.9% search growth over the last 90 days.
5K3KBlack Friday '25Spike '26Oct '25Nov '25Jan '26Feb '26Apr '26May '26

Reviews

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

What buyers love

Size-Overall14%

“Good size”

Leak-Proof13%

“They dont leak”

Quality-Overall10%

“Its very affordable for the quality you get”

Ease Of Cleaning10%

“They are easy to wash”

Durability8%

“holding up good”

Ease Of Use6%

“Easy to use”

Color5%

“Attractive colors”

Value For Money5%

“Good price”

Advertised Vs Actual Product4%

“Exactly as pictured”

Dishwasher Safe4%

“Washed well in dishwasher”

What buyers complain about

Leak-Proof27%

“They leak”

Durability13%

“break easily”

Ease Of Use8%

“Not easy to open”

Size-Overall7%

“Too big”

Functionality-Overall4%

“Doesnt work”

Age Suitability3%

“Definitely NOT toddler proof”

Design-Overall2%

“the designs are rubbing off no matter how careful we are”

Grip2%

“theres not enough grip to twist it off”

Material Quality2%

“I thought the would be pretty hard to break because of the material and this brand is a good one and pretty spendy”

Ease Of Cleaning2%

“Warning: I suggest handwashing these”

Top return reasons

Size-Overall43%
Leak-Proof9%
Material Quality7%
Functionality-Overall6%
Advertised Vs Actual Product5%
Ease Of Use4%
Age Suitability3%
Quality-Overall3%
Color3%
Value For Money3%