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59

24 oz glass cups

Worth a look

Shows no brand lock-in (top 5 brands take 33% of clicks), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 12Growth 40Conversion 38Competition 94Returns 82Price range 89Avg price 95Brand share 96Review moat 39Quality gap 38

Brand share

Incredible33%

top-5 brand share — no brand owns this niche

Avg price

Incredible$23.61

avg listing price — sweet spot $15–$100

Competition

Great21%

top-5 click share — an open shelf

Price range

Great$9.91–$77.59

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

Returns

Great1.7%

return rate — above 5% kills the launch gate

Growth

Okay+12.3%

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

Review moat

Okay2,559.08

avg incumbent reviews — the moat a new listing must climb

Conversion

Okay3.1%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Bad$48K

$48K/yr · 67K searches

According to Flapen's Amazon United States niche tracking, 24 oz glass cups is a $48K/yr Amazon United States market (67K searches/yr). The top 5 brands hold 33% of demand. Demand peaks in Jul. Verdict: Worth a look — 59/100.

Data updated Jul 13, 2026 · scored weekly · How we score niches

24 oz glass cups market data

Units sold / yr
2K–3K
avg 0–100/product
Revenue / yr
$47K–$59K
units × avg price
Conversion rate
3.1%
Avg BSR
#393
Page quality
0%
Prime
99%
Sponsored
87%
Out of stock
3.1%
Avg brand age
40 months
Avg seller age
166 days

Competition & brand share

Clicks spread well past the top 5 (21% combined) — an open shelf where new products get seen.

Brands

56 rising

Sellers

84

Top-5 brand share

33%

Top 20: 69%

Top-5 click share

21%

Top 20: 55%

Open market

63%

  • Libbey10%
  • DWTS DANWEITESI9%
  • Dealusy6%
  • GUSTO5%
  • AOZITA4%
  • US Acrylic3%

Demand & seasonality

Weekly Amazon search volume, last 101 weeks — +12.3% search growth over the last 90 days.
2K2KSpike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Jul · busiest ÷ quietest = 1.7×

Top 24 oz glass cups search terms

  • iced coffee cups with lids 24 oz13K/yr
  • 24 oz iced coffee cup8K/yr
  • 24 oz glass cups11K/yr
  • 24 oz glass9K/yr
  • 24oz glass cup7K/yr
  • 24 oz iced coffee cups with lids7K/yr
  • 24 oz glasses6K/yr
  • iced coffee cup 24 oz5K/yr
All search terms

Top 24 oz glass cups products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%2%$9644%$2K6%$3K8%$4K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about 24 oz glass cups

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

What buyers love

Quality-Overall20%

“Great product, as advertised”

Size-Overall12%

“Good size”

Strength9%

“Really sturdy cups”

Value For Money8%

“Great deal”

Durability6%

“Beautiful and durable”

Advertised Vs Actual Product6%

“As described”

Leak-Proof5%

“No leak”

Thickness4%

“Thick”

Weight Heavy3%

“Great set of tumblers nice and heavy”

Ease Of Use3%

“Easy to use”

What buyers complain about

Durability14%

“Break Easily”

Leak-Proof11%

“they leak”

Size-Overall11%

“they are small”

Weight Heavy6%

“heavier than what I thought”

Quality-Overall6%

“Poor quality control”

Strength5%

“Very fragile”

Thickness5%

“theyre pretty thick”

Dishwasher Safe4%

“Not dishwasher safe”

Value For Money2%

“a little pricey”

Ease Of Cleaning2%

“creating a mess”

Top return reasons

Size-Overall45%
Weight Heavy9%
Advertised Vs Actual Product7%
Material Quality6%
Value For Money5%
Quality-Overall4%
Leak-Proof4%
Thin2%
Color2%
Dishwasher Safe2%

Common questions

Is 24 oz glass cups profitable to sell on Amazon United States?
The niche generates $48K/yr across 77 tracked products. 11 of 13 products launched in the last 360 days are still selling. 90-day search growth is +12.3%. Flapen's verdict: Worth a look (59/100).
How competitive is the 24 oz glass cups niche?
56 brands and 84 sellers compete. The top 5 products take 21% of clicks and top 5 brands hold 33% of demand.
What do buyers complain about in 24 oz glass cups?
Top complaints mined from reviews: Durability, Leak-Proof, Size-Overall. The return rate is 1.7%.
When does demand for 24 oz glass cups peak?
Demand peaks in Jul; the busiest month runs 1.7× the quietest.
What does it cost to enter the 24 oz glass cups niche?
Listings span $9.91–$77.59; the average listing price is $23.61 (sweet spot $15–$100). The average incumbent carries 2,559 reviews — the moat a new listing must climb.