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57

16 oz clear plastic cups

Worth a look

Shows low returns (0.6%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 50Growth 65Conversion 93Competition 18Returns 97Price range 81Avg price 95Brand share 45Review moat 49Quality gap 21

Returns

Incredible0.6%

return rate — above 5% kills the launch gate

Avg price

Incredible$23.81

avg listing price — sweet spot $15–$100

Conversion

Great11.6%

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

Price range

Great$4.80–$61.56

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

Growth

Good+43.6%

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

Market size

Good$277K

$277K/yr · 101K searches

Review moat

Okay1,596.08

avg incumbent reviews — the moat a new listing must climb

Brand share

Okay78%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad78%

top-5 click share — a locked-up shelf

According to Flapen's Amazon United States niche tracking, 16 oz clear plastic cups is a $277K/yr Amazon United States market (101K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in May. Verdict: Worth a look — 57/100.

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

16 oz clear plastic cups market data

Units sold / yr
15K–20K
avg 1,250–1,500/product
Revenue / yr
$357K–$476K
units × avg price
Conversion rate
11.6%
Avg BSR
#204
Page quality
0%
Prime
92%
Sponsored
83%
Out of stock
0.0%
Avg brand age
36 months
Avg seller age
156 days

Competition & brand share

The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.

Brands

12 falling

Sellers

88

Top-5 brand share

78%

Top 20: 100%

Top-5 click share

78%

Top 20: 100%

Open market

17%

  • Amazon Basics42%
  • TashiBox18%
  • Freshware7%
  • EconoHome6%
  • Lilymicky5%
  • Karat5%
  • Open — no brand owns it (6 brands, 17%)

Demand & seasonality

Weekly Amazon search volume, last 98 weeks — +43.6% search growth over the last 90 days.
3K2KSpike '25Spike '26DecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 2.1×

Top 16 oz clear plastic cups search terms

  • 16 oz clear plastic cups24K/yr
  • clear plastic cups 16oz15K/yr
  • clear cups 16 oz12K/yr
  • 16oz clear plastic cups11K/yr
  • clear 16 oz plastic cups9K/yr
  • 16 oz clear cups8K/yr
  • clear plastic cups 16 oz7K/yr
  • 16oz clear cups4K/yr
  • clear 16 oz cups3K/yr
  • 16 oz cold cups3K/yr
All search terms

Top 16 oz clear plastic 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%15%$42K30%$83K45%$125K60%$166K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 12 tracked products in this niche — three views at once, no toggling.

What buyers say about 16 oz clear plastic cups

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

What buyers love

Quality-Overall26%

“The cups were good quality”

Strength17%

“not too flimsy”

Value For Money15%

“They are worth the money”

Ease Of Use9%

“Convenient”

Durability7%

“They hold up well”

Advertised Vs Actual Product7%

“As advertised”

Size-Overall4%

“Great size”

Storage Capacity2%

“The capacity is perfect”

Material Quality2%

“Great plastic cup”

Leak-Proof1%

“They hold drinks well without cracking or leaking”

What buyers complain about

Strength17%

“Too flimsy”

Adhesion/Stickiness8%

“Cups stick to each other”

Advertised Vs Actual Product8%

“Cheap because are not at all close to the 16z as it advertises”

Thickness8%

“They werent the thickest cups we have ever had”

Quality-Overall6%

“Kinda cheap”

Size-Overall5%

“lids do not fit”

Value For Money5%

“Waste of Money”

Material Quality4%

“Cheap plastic”

Taste-Overall4%

“They have a chemical taste as soon”

Comfort-Overall3%

“I dont feel comfortable using them because the packaging wasnt sealed”

Top return reasons

Size-Overall49%
Value For Money12%
Advertised Vs Actual Product9%
Material Quality6%
Thin5%
Quality-Overall5%
Strength4%
Thickness1%
Color1%
Functionality-Overall1%

Common questions

Is 16 oz clear plastic cups profitable to sell on Amazon United States?
The niche generates $277K/yr across 12 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +43.6%. Flapen's verdict: Worth a look (57/100).
How competitive is the 16 oz clear plastic cups niche?
12 brands and 88 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 78% of demand.
What do buyers complain about in 16 oz clear plastic cups?
Top complaints mined from reviews: Strength, Adhesion/Stickiness, Advertised Vs Actual Product. The return rate is 0.6%.
When does demand for 16 oz clear plastic cups peak?
Demand peaks in May; the busiest month runs 2.1× the quietest.
What does it cost to enter the 16 oz clear plastic cups niche?
Listings span $4.80–$61.56; the average listing price is $23.81 (sweet spot $15–$100). The average incumbent carries 1,596 reviews — the moat a new listing must climb.