Skip to content
49

purple and black birthday decorations

Skip it

A small market ($63K/yr) — this niche doesn't clear our bar today.

Market size 16Growth 23Conversion 51Competition 73Returns 68Price range 54Avg price 58Brand share 89Review moat 56Quality gap 30

Brand share

Great46%

top-5 brand share — no brand owns this niche

Competition

Good41%

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

Returns

Good2.3%

return rate — above 5% kills the launch gate

Avg price

Good$12.99

avg listing price — sweet spot $15–$100

Review moat

Good1,262.86

avg incumbent reviews — the moat a new listing must climb

Price range

Good$5.89–$25.85

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

Conversion

Good4.1%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Bad-5.0%

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

Market size

Bad$63K

$63K/yr · 118K searches

According to Flapen's Amazon United States niche tracking, purple and black birthday decorations is a $63K/yr Amazon United States market (118K searches/yr). The top 5 brands hold 46% of demand. Verdict: Skip it — 49/100.

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

purple and black birthday decorations market data

Units sold / yr
4K–5K
avg 0–100/product
Revenue / yr
$52K–$65K
units × avg price
Conversion rate
4.1%
Avg BSR
#1,823
Page quality
0%
Prime
94%
Sponsored
83%
Out of stock
0.3%
Avg brand age
25 months
Avg seller age
193 days

Competition & brand share

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

Brands

33 falling

Sellers

38

Top-5 brand share

46%

Top 20: 87%

Top-5 click share

41%

Top 20: 83%

Open market

50%

  • Letsroar14%
  • Perpetily11%
  • ANSOMO9%
  • BEISHIDA6%
  • Wiletasz5%
  • Asonlye5%

Demand

Weekly Amazon search volume, last 43 weeks — -5.0% search growth over the last 90 days.
3K2KSpike '25Spike '26Sep '25Nov '25Jan '26Feb '26Apr '26May '26

Top purple and black birthday decorations search terms

  • purple and black birthday decorations41K/yr
  • black and purple birthday decorations32K/yr
  • purple and black party decorations11K/yr
  • murder drones birthday decorations7K/yr
  • rhea ripley birthday decorations9K/yr
  • dark purple birthday decorations9K/yr
  • purple and black decorations5K/yr
  • black and purple party decorations5K/yr
All search terms

Top purple and black birthday decorations 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%$3K8%$5K12%$8K16%$10K101001K10K100K 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 purple and black birthday decorations

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

What buyers love

Color22%

“Accurate Colors”

Quality-Overall19%

“Good variety in the set”

Advertised Vs Actual Product11%

“Exactly what we needed”

Value For Money9%

“Good deal”

Ease Of Use6%

“Quick and easy”

Size-Overall4%

“Perfect size”

Gifting Purpose4%

“Fun decor”

Design-Overall4%

“Decorations”

Assembly/Installation3%

“easy to set up”

Adhesion/Stickiness2%

“Adhesive is just right”

What buyers complain about

Quality-Overall26%

“Low quality”

Durability23%

“not durable”

Adhesion/Stickiness10%

“Need better adhesive”

Color6%

“However the colors are not as describe”

Strength4%

“Not sturdy at all”

Smell3%

“a gas scent”

Inflation/Deflation3%

“The balloons fall apart before you inflate them”

Value For Money3%

“Not worth the $”

Thickness2%

“Its like very thick”

Material Quality2%

“cheap cheap material”

Top return reasons

Color32%
Value For Money15%
Size-Overall13%
Advertised Vs Actual Product7%
Quality-Overall6%
Defective Material/Parts5%
Adhesion/Stickiness3%
Display Colors3%
Durability2%
Material Quality2%

Common questions

Is purple and black birthday decorations profitable to sell on Amazon United States?
The niche generates $63K/yr across 36 tracked products. 2 of 10 products launched in the last 360 days are still selling. 90-day search growth is -5.0%. Flapen's verdict: Skip it (49/100).
How competitive is the purple and black birthday decorations niche?
33 brands and 38 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 46% of demand.
What do buyers complain about in purple and black birthday decorations?
Top complaints mined from reviews: Quality-Overall, Durability, Adhesion/Stickiness. The return rate is 2.3%.
What does it cost to enter the purple and black birthday decorations niche?
Listings span $5.89–$25.85; the average listing price is $12.99 (sweet spot $15–$100). The average incumbent carries 1,263 reviews — the moat a new listing must climb.