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62

glow in the dark cups

Worth a look

Shows low returns (0.5%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 26Growth 75Conversion 57Competition 62Returns 97Price range 67Avg price 82Brand share 86Review moat 50Quality gap 37

Returns

Incredible0.5%

return rate — above 5% kills the launch gate

Brand share

Great49%

top-5 brand share — no brand owns this niche

Avg price

Great$17.86

avg listing price — sweet spot $15–$100

Growth

Good+59.7%

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

Price range

Good$8.63–$28.19

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

Competition

Good48%

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

Conversion

Good4.8%

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

Review moat

Good1,483.94

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Okay$108K

$108K/yr · 126K searches

According to Flapen's Amazon United States niche tracking, glow in the dark cups is a $108K/yr Amazon United States market (126K searches/yr). The top 5 brands hold 49% of demand. Demand peaks in May–Oct. Verdict: Worth a look — 62/100.

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

glow in the dark cups market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
$107K–$143K
units × avg price
Conversion rate
4.8%
Avg BSR
#726
Page quality
0%
Prime
100%
Sponsored
87%
Out of stock
1.0%
Avg brand age
38 months
Avg seller age
160 days

Competition & brand share

The top 5 products take 48% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 falling

Sellers

66

Top-5 brand share

49%

Top 20: 98%

Top-5 click share

48%

Top 20: 89%

Open market

44%

  • Hefty14%
  • TOSPARTY10%
  • Glo Pro8%
  • Lilymicky8%
  • KesaPlan8%
  • Party Essentials8%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +59.7% search growth over the last 90 days.
6K4KSpike '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May, Oct · busiest ÷ quietest = 2.3×

Top glow in the dark cups search terms

  • neon cups28K/yr
  • glow in the dark cups34K/yr
  • glow cups18K/yr
  • neon plastic cups10K/yr
  • neon party cups6K/yr
  • glow cups for party7K/yr
  • neon cups for party glow in the dark5K/yr
  • neon cups for party6K/yr
  • glow party cups5K/yr
  • glow in dark cups3K/yr
All search terms

Top glow in the dark 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%4%$4K8%$9K12%$13K16%$17K101001K10K100K 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 glow in the dark cups

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

What buyers love

Color28%

“Colors are bright”

Value For Money10%

“Worth It”

Size-Overall8%

“Nice and small”

Durability8%

“they seem to hold up well”

Strength7%

“Very sturdy”

Quality-Overall7%

“I was pleased with these cups”

Advertised Vs Actual Product6%

“Works as they should”

Brightness/Shine/Glow5%

“they glow nicely”

Ease Of Use3%

“Theynwere easy to turn on”

Thickness2%

“The plastic is thick”

What buyers complain about

Brightness/Shine/Glow9%

“Does not glow”

Quality-Overall8%

“The plastic is thin and brittle, showing very poor quality control”

Size-Overall8%

“Smaller than a shot glass”

Value For Money7%

“Total waste of money”

Thickness6%

“Though theyre not very thick”

Taste-Overall5%

“The cups made whatever I poured in them taste funny”

Advertised Vs Actual Product4%

“FALSE ADVERTISING”

Leak-Proof4%

“Leaky Cups”

Material Quality3%

“Cheapest plastic ever”

Durability3%

“Break easily”

Top return reasons

Size-Overall45%
Value For Money12%
Color9%
Advertised Vs Actual Product6%
Brightness/Shine/Glow4%
Quality-Overall3%
Functionality-Overall2%
Material Quality2%
Strength2%
Thin2%

Common questions

Is glow in the dark cups profitable to sell on Amazon United States?
The niche generates $108K/yr across 31 tracked products. 4 of 9 products launched in the last 360 days are still selling. 90-day search growth is +59.7%. Flapen's verdict: Worth a look (62/100).
How competitive is the glow in the dark cups niche?
22 brands and 66 sellers compete. The top 5 products take 48% of clicks and top 5 brands hold 49% of demand.
What do buyers complain about in glow in the dark cups?
Top complaints mined from reviews: Brightness/Shine/Glow, Quality-Overall, Size-Overall. The return rate is 0.5%.
When does demand for glow in the dark cups peak?
Demand peaks in May–Oct; the busiest month runs 2.3× the quietest.
What does it cost to enter the glow in the dark cups niche?
Listings span $8.63–$28.19; the average listing price is $17.86 (sweet spot $15–$100). The average incumbent carries 1,484 reviews — the moat a new listing must climb.