Skip to content
59

kids cups with straws and lids

Worth a look

Shows no brand lock-in (top 5 brands take 29% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 38Growth 38Conversion 51Competition 90Returns 74Price range 64Avg price 82Brand share 96Review moat 25Quality gap 37

Brand share

Incredible29%

top-5 brand share — no brand owns this niche

Competition

Great25%

top-5 click share — an open shelf

Avg price

Great$17.79

avg listing price — sweet spot $15–$100

Returns

Good2.0%

return rate — above 6% kills the launch gate

Price range

Good$3.39–$35.88

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

Conversion

Good4.1%

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

Market size

Okay$188K

$188K/yr · 257K searches

Growth

Okay+10.7%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad4,659.89

avg incumbent reviews — the moat a new listing must climb

Competition

Clicks spread well past the top 5 (25% combined) — an open shelf where new products get seen.

Brands

50 flat

Sellers

58

Top-5 brand share

29%

Open market

67%

  • LuckyZone8%
  • Wrova6%
  • PLASKIDY6%
  • MASTERCOOK5%
  • Elk and Friends4%
  • WeeSprout4%

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%2%$4K4%$8K6%$11K8%$15K101001K10K100K1.0M Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 80 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +10.7% search growth over the last 90 days.
8K6KHoliday '24Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.3×

Reviews

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

What buyers love

Leak-Proof11%

“Does not spill”

Size-Overall11%

“I love the size”

Quality-Overall11%

“Good quality cups”

Color10%

“bright colors”

Ease Of Cleaning7%

“easy washing”

Durability7%

“They hold up are durable”

Value For Money5%

“Amazing value”

Ease Of Use4%

“Easy to use”

Strength4%

“They are sturdy”

Dishwasher Safe3%

“They clean well in the dishwasher”

What buyers complain about

Leak-Proof35%

“Leaks a lot”

Durability8%

“broke quickly”

Size-Overall5%

“Straws are too short”

Ease Of Use4%

“hard to separate”

Ease Of Cleaning4%

“Not easy to clean”

Quality-Overall3%

“Inconsistency in product quality”

Rusts/Corrodes2%

“Received rusted”

Value For Money2%

“A little on the pricey side”

Material Quality2%

“Questionable material”

Advertised Vs Actual Product1%

“Not as advertised”

Top return reasons

Size-Overall35%
Leak-Proof21%
Color6%
Advertised Vs Actual Product5%
Value For Money4%
Material Quality4%
Functionality-Overall3%
Quality-Overall3%
Product Condition2%
Ease Of Use2%