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flintstones party supplies

Skip it

A small market ($9K/yr) — this niche doesn't clear our bar today.

Market size 2Growth 16Conversion 10Competition 79Returns 56Price range 70Avg price 80Brand share 89Review moat 76Quality gap 22

Brand share

Great46%

top-5 brand share — no brand owns this niche

Avg price

Great$17.07

avg listing price — sweet spot $15–$100

Competition

Great36%

top-5 click share — an open shelf

Review moat

Great479.98

avg incumbent reviews — the moat a new listing must climb

Price range

Good$4.88–$38.46

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

Returns

Good2.8%

return rate — above 5% kills the launch gate

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Growth

Bad-18.2%

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

Conversion

Bad0.8%

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

Market size

Bad$9K

$9K/yr · 72K searches

According to Flapen's Amazon United States niche tracking, flintstones party supplies is a $9K/yr Amazon United States market (72K searches/yr). The top 5 brands hold 46% of demand. Demand peaks in Aug–Sep–Oct. Verdict: Skip it — 43/100.

Data updated Jul 30, 2026 · scored weekly · How we score niches

flintstones party supplies market data

Units sold / yr
750–1K
avg 0–100/product
Revenue / yr
$13K–$17K
units × avg price
Conversion rate
0.8%
Avg BSR
#7,602
Page quality
0%
Prime
93%
Sponsored
41%
Out of stock
2.4%
Avg brand age
42 months
Avg seller age
186 days

Competition & brand share

Clicks spread well past the top 5 (36% combined) — an open shelf where new products get seen.

Brands

32 falling

Sellers

43

Top-5 brand share

46%

Top 20: 93%

Top-5 click share

36%

Top 20: 82%

Open market

48%

  • PINUO11%
  • RURU9%
  • HMCON9%
  • ELZEM9%
  • YiBodollar8%
  • LADVCORP7%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -18.2% search growth over the last 90 days.
4K3KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Aug, Sep, Oct · busiest ÷ quietest = 4.0×

Top flintstones party supplies search terms

  • flintstones party decorations23K/yr
  • pebbles flintstone7K/yr
  • flintstones decorations10K/yr
  • flintstones party supplies6K/yr
  • pebbles and bam bam party decorations4K/yr
  • flintstone party decorations4K/yr
  • bam bam party decorations4K/yr
  • flintstones party3K/yr
  • flintstones backdrop5K/yr
  • flintstones birthday party decorations4K/yr
All search terms

Top flintstones 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%3%$2796%$5599%$83812%$1K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

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

What buyers say about flintstones party supplies

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

What buyers love

Quality-Overall15%

“Great quality and easy to assemble”

Fun/Entertainment Experience14%

“FUN”

Size-Overall11%

“They are good size”

Value For Money10%

“Awesome deal”

Strength7%

“Very strong”

Advertised Vs Actual Product6%

“As described”

Color6%

“Colors are nice”

Assembly/Installation5%

“Easy to assemble”

Ease Of Use3%

“Easy to use”

Inflation/Deflation3%

“easy to inflate”

What buyers complain about

Size-Overall42%

“Small balls”

Smell11%

“Chemical Smell”

Quality-Overall7%

“Cheap”

Strength7%

“The pieces themselves seem to be pretty flimsy”

Advertised Vs Actual Product5%

“The pictures they supply don't match the product you buy”

Inflation/Deflation4%

“they were all deflated by morning”

Durability4%

“Can break easily”

Defective Material/Parts3%

“the valve was malfunctioning”

Ease Of Use1%

“Not practical”

Material Quality1%

“Very cheaply made”

Top return reasons

Size-Overall38%
Value For Money12%
Color10%
Strength7%
Advertised Vs Actual Product6%
Inflation/Deflation5%
Quality-Overall4%
Material Quality3%
Functionality-Overall2%
Leak-Proof2%

Common questions

Is flintstones party supplies profitable to sell on Amazon United States?
The niche generates $9K/yr across 41 tracked products. 0 of 5 products launched in the last 360 days are still selling. 90-day search growth is -18.2%. Flapen's verdict: Skip it (43/100).
How competitive is the flintstones party supplies niche?
32 brands and 43 sellers compete. The top 5 products take 36% of clicks and top 5 brands hold 46% of demand.
What do buyers complain about in flintstones party supplies?
Top complaints mined from reviews: Size-Overall, Smell, Quality-Overall. The return rate is 2.8%.
When does demand for flintstones party supplies peak?
Demand peaks in Aug–Sep–Oct; the busiest month runs 4.0× the quietest.
What does it cost to enter the flintstones party supplies niche?
Listings span $4.88–$38.46; the average listing price is $17.07 (sweet spot $15–$100). The average incumbent carries 480 reviews — the moat a new listing must climb.