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51

harry potter balloons

Worth a look

Shows a thin review moat (342 avg reviews), but a small market ($75K/yr) keeps it on the watch list.

Market size 19Growth 20Conversion 62Competition 75Returns 50Price range 49Avg price 54Brand share 72Review moat 83Quality gap 67

Review moat

Great342

avg incumbent reviews — the moat a new listing must climb

Competition

Great40%

top-5 click share — an open shelf

Brand share

Good62%

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Conversion

Good5.4%

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

Avg price

Good$12.53

avg listing price — sweet spot $15–$100

Returns

Okay3.0%

return rate — above 5% kills the launch gate

Price range

Okay$5.86–$23.95

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

Growth

Bad-11.0%

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

Market size

Bad$75K

$75K/yr · 110K searches

According to Flapen's Amazon United States niche tracking, harry potter balloons is a $75K/yr Amazon United States market (110K searches/yr). The top 5 brands hold 62% of demand. Demand peaks in Sep–Oct. Verdict: Worth a look — 51/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

harry potter balloons market data

Units sold / yr
6K–8K
avg 100–250/product
Revenue / yr
$75K–$100K
units × avg price
Conversion rate
5.4%
Avg BSR
#3,471
Page quality
0%
Prime
100%
Sponsored
83%
Out of stock
6.7%
Avg brand age
23 months
Avg seller age
151 days

Competition & brand share

Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.

Brands

23 falling

Sellers

43

Top-5 brand share

62%

Top 20: 98%

Top-5 click share

40%

Top 20: 86%

Open market

33%

  • Zailo21%
  • Unique16%
  • awenztech11%
  • Anagram7%
  • GIZIUXNE6%
  • Saxuxu5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -11.0% search growth over the last 90 days.
5K4KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Sep, Oct · busiest ÷ quietest = 2.4×

Top harry potter balloons search terms

  • harry potter balloons80K/yr
  • harry potter balloon11K/yr
  • harry potter birthday balloons12K/yr
  • harry potter balloons birthday5K/yr
  • harry potter ballons3K/yr
All search terms

Top harry potter balloons 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%3%$2K6%$4K9%$7K12%$9K101001K10K 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 harry potter balloons

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

What buyers love

Quality-Overall28%

“Good Quality”

Color13%

“colors look accurate”

Value For Money11%

“definitely worth the cost”

Advertised Vs Actual Product10%

“As pictured”

Durability7%

“Super durable”

Assembly/Installation3%

“easy to assemble”

Size-Overall3%

“Decent size”

Fun/Entertainment Experience3%

“Cute and fun”

Design-Overall2%

“Cute look and design”

Collectibles2%

“Excellent collection”

What buyers complain about

Quality-Overall28%

“Garbage quality”

Inflation/Deflation17%

“they were deflated by morning”

Value For Money8%

“I didnt want to pay for helium. its so expensive”

Assembly/Installation5%

“Very poorly put together”

Size-Overall5%

“The sizing was inconsistent. mostly 18", 10", and 5"), 12" would have been a better medium size”

Weight Heavy5%

“Too Heavy to Float with Helium”

Color4%

“I didn't use the black”

Functionality-Overall4%

“Not all pieces float”

Leak-Proof3%

“Leaky...Balloon”

Ease Of Use3%

“Hard to hang”

Top return reasons

Value For Money20%
Color18%
Advertised Vs Actual Product13%
Size-Overall12%
Inflation/Deflation8%
Quality-Overall6%
Length4%
Functionality-Overall3%
Product Condition3%
Material Quality2%

Common questions

Is harry potter balloons profitable to sell on Amazon United States?
The niche generates $75K/yr across 36 tracked products. 4 of 13 products launched in the last 360 days are still selling. 90-day search growth is -11.0%. Flapen's verdict: Worth a look (51/100).
How competitive is the harry potter balloons niche?
23 brands and 43 sellers compete. The top 5 products take 40% of clicks and top 5 brands hold 62% of demand.
What do buyers complain about in harry potter balloons?
Top complaints mined from reviews: Quality-Overall, Inflation/Deflation, Value For Money. The return rate is 3.0%.
When does demand for harry potter balloons peak?
Demand peaks in Sep–Oct; the busiest month runs 2.4× the quietest.
What does it cost to enter the harry potter balloons niche?
Listings span $5.86–$23.95; the average listing price is $12.53 (sweet spot $15–$100). The average incumbent carries 342 reviews — the moat a new listing must climb.