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black party supplies

Skip it

A small market ($51K/yr) — this niche doesn't clear our bar today.

Market size 13Growth 34Conversion 58Competition 59Returns 47Price range 78Avg price 86Brand share 74Review moat 67Quality gap 33

Avg price

Great$19.36

avg listing price — sweet spot $15–$100

Price range

Great$5.90–$49.47

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

Brand share

Good61%

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

Review moat

Good817.48

avg incumbent reviews — the moat a new listing must climb

Competition

Good50%

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

Conversion

Good5.0%

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

Returns

Okay3.2%

return rate — above 5% kills the launch gate

Growth

Okay+7.4%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Bad$51K

$51K/yr · 53K searches

According to Flapen's Amazon United States niche tracking, black party supplies is a $51K/yr Amazon United States market (53K searches/yr). The top 5 brands hold 61% of demand. Demand peaks in Oct. Verdict: Skip it — 49/100.

Data updated Jul 21, 2026 · scored weekly · How we score niches

black party supplies market data

Units sold / yr
3K–3K
avg 0–100/product
Revenue / yr
$48K–$58K
units × avg price
Conversion rate
5.0%
Avg BSR
#403
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
6.8%
Avg brand age
27 months
Avg seller age
183 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

25 falling

Sellers

27

Top-5 brand share

61%

Top 20: 95%

Top-5 click share

50%

Top 20: 88%

Open market

35%

  • CLIYTICA18%
  • Tyzarglef16%
  • WYQJHKV11%
  • CENLBJ9%
  • Exquisite6%
  • Lzerking5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +7.4% search growth over the last 90 days.
2K1KSpike '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Oct · busiest ÷ quietest = 1.9×

Top black party supplies search terms

  • black plates and napkins10K/yr
  • black party supplies18K/yr
  • black birthday plates10K/yr
  • black paper plates and napkins6K/yr
  • black party plates and cups and napkins sets5K/yr
  • black plates and napkins party supplies3K/yr
All search terms

Top black 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%$4K12%$6K16%$8K1101001K10K 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 black party supplies

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

What buyers love

Quality-Overall21%

“Good quality”

Strength12%

“The plates are sturdy”

Value For Money9%

“Good for price”

Durability9%

“Held up well”

Color7%

“the colors are great”

Size-Overall5%

“I think these cups are a good size”

Advertised Vs Actual Product5%

“As expected”

Design-Overall5%

“Excellent modern sleek look”

Thickness3%

“Theyre thick enough to handle most foods without bending”

Material Quality2%

“They are a nice plastic”

What buyers complain about

Quality-Overall18%

“Medium quality”

Strength15%

“Very Flimsy”

Size-Overall11%

“Plates were too small”

Thickness10%

“Very Thin Plastic”

Value For Money6%

“Nice set a bit expensive”

Material Quality4%

“Cheap material”

Smell4%

“the napkins smelled like a moldy basement”

Durability3%

“Not durable”

Advertised Vs Actual Product3%

“Very misleading”

Color2%

“The only thing I didn't love was that it was a lot of black”

Top return reasons

Size-Overall45%
Value For Money13%
Advertised Vs Actual Product9%
Quality-Overall6%
Strength5%
Color5%
Material Quality5%
Thin4%
Brightness/Shine/Glow1%
Adhesion/Stickiness1%

Common questions

Is black party supplies profitable to sell on Amazon United States?
The niche generates $51K/yr across 31 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is +7.4%. Flapen's verdict: Skip it (49/100).
How competitive is the black party supplies niche?
25 brands and 27 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 61% of demand.
What do buyers complain about in black party supplies?
Top complaints mined from reviews: Quality-Overall, Strength, Size-Overall. The return rate is 3.2%.
When does demand for black party supplies peak?
Demand peaks in Oct; the busiest month runs 1.9× the quietest.
What does it cost to enter the black party supplies niche?
Listings span $5.90–$49.47; the average listing price is $19.36 (sweet spot $15–$100). The average incumbent carries 817 reviews — the moat a new listing must climb.