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53

butterfly birthday party supplies

Worth a look

Shows no brand lock-in (top 5 brands take 41% of clicks), but a small market ($42K/yr) keeps it on the watch list.

Market size 11Growth 40Conversion 33Competition 86Returns 75Price range 61Avg price 76Brand share 94Review moat 60Quality gap 23

Brand share

Great41%

top-5 brand share — no brand owns this niche

Competition

Great29%

top-5 click share — an open shelf

Avg price

Great$15.23

avg listing price — sweet spot $15–$100

Returns

Great2.0%

return rate — above 5% kills the launch gate

Price range

Good$5.06–$30.73

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

Review moat

Good1,114.27

avg incumbent reviews — the moat a new listing must climb

Growth

Okay+12.1%

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

Conversion

Okay2.7%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$42K

$42K/yr · 104K searches

According to Flapen's Amazon United States niche tracking, butterfly birthday party supplies is a $42K/yr Amazon United States market (104K searches/yr). The top 5 brands hold 41% of demand. Demand peaks in Aug. Verdict: Worth a look — 53/100.

Data updated Jul 23, 2026 · scored weekly · How we score niches

butterfly birthday party supplies market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
$38K–$46K
units × avg price
Conversion rate
2.7%
Avg BSR
#861
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
6.3%
Avg brand age
23 months
Avg seller age
193 days

Competition & brand share

Clicks spread well past the top 5 (29% combined) — an open shelf where new products get seen.

Brands

39 falling

Sellers

42

Top-5 brand share

41%

Top 20: 82%

Top-5 click share

29%

Top 20: 66%

Open market

56%

  • LINHAXM18%
  • Roetyce7%
  • Gatherfun6%
  • AKURIEEY5%
  • cocomigo4%
  • DMIGHT4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +12.1% search growth over the last 90 days.
4K3KSpike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug · busiest ÷ quietest = 2.4×

Top butterfly birthday party supplies search terms

  • butterfly theme birthday decorations31K/yr
  • butterfly birthday party supplies31K/yr
  • butterfly party supplies16K/yr
  • pink butterfly birthday decorations10K/yr
  • butterfly birthday party decorations8K/yr
  • butterfly birthday party5K/yr
  • butterfly birthday decorations for girls4K/yr
All search terms

Top butterfly birthday party supplies 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%$2K8%$3K12%$5K16%$7K1101001K10K100K 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 butterfly birthday party supplies

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

What buyers love

Quality-Overall16%

“Good variety”

Color13%

“The colors are very pretty”

Advertised Vs Actual Product10%

“As described”

Value For Money9%

“Great deal”

Ease Of Use7%

“Easy to use”

Design-Overall6%

“the designs are elegant”

Assembly/Installation4%

“was easy to put together”

Durability4%

“They held up well”

Size-Overall3%

“this product is perfect size”

Brightness/Shine/Glow3%

“So cute they glow”

What buyers complain about

Adhesion/Stickiness14%

“Does not stick”

Quality-Overall13%

“the quality is also so cheap”

Advertised Vs Actual Product8%

“not at all as pictured”

Size-Overall8%

“The magnets are super tiny”

Durability5%

“It broke on me 3 different times”

Assembly/Installation4%

“they were tearing while trying to put them together”

Strength4%

“extremely fragile”

Color3%

“not a pretty pale pink”

Inflation/Deflation3%

“3 didn't stay inflated”

Value For Money3%

“Wish it didnt cost so much though”

Top return reasons

Size-Overall29%
Color12%
Value For Money10%
Advertised Vs Actual Product10%
Adhesion/Stickiness9%
Quality-Overall5%
Material Quality3%
Defective Material/Parts3%
Strength3%
Display Colors2%

Common questions

Is butterfly birthday party supplies profitable to sell on Amazon United States?
The niche generates $42K/yr across 49 tracked products. 1 of 9 products launched in the last 360 days are still selling. 90-day search growth is +12.1%. Flapen's verdict: Worth a look (53/100).
How competitive is the butterfly birthday party supplies niche?
39 brands and 42 sellers compete. The top 5 products take 29% of clicks and top 5 brands hold 41% of demand.
What do buyers complain about in butterfly birthday party supplies?
Top complaints mined from reviews: Adhesion/Stickiness, Quality-Overall, Advertised Vs Actual Product. The return rate is 2.0%.
When does demand for butterfly birthday party supplies peak?
Demand peaks in Aug; the busiest month runs 2.4× the quietest.
What does it cost to enter the butterfly birthday party supplies niche?
Listings span $5.06–$30.73; the average listing price is $15.23 (sweet spot $15–$100). The average incumbent carries 1,114 reviews — the moat a new listing must climb.