Skip to content
48

rainbow wall decals

Skip it

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

Market size 13Growth 21Conversion 16Competition 75Returns 56Price range 72Avg price 79Brand share 73Review moat 62Quality gap 67

Avg price

Great$16.66

avg listing price — sweet spot $15–$100

Competition

Great40%

top-5 click share — an open shelf

Brand share

Good61%

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

Price range

Good$5.86–$38.26

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

Quality gap

Good4.3★

avg incumbent rating — lower means beatable quality

Review moat

Good1,022.08

avg incumbent reviews — the moat a new listing must climb

Returns

Good2.8%

return rate — above 6% kills the launch gate

Growth

Bad-7.5%

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

Conversion

Bad1.3%

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

Market size

Bad$51K

$51K/yr · 238K searches

Competition

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

Brands

26 falling

Sellers

27

Top-5 brand share

61%

Open market

33%

  • Supzone22%
  • decalmile11%
  • Kingarch10%
  • Epakh10%
  • Eutecado9%
  • YouRfocus5%

Product shelf

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%$3K9%$5K12%$6K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 50 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -7.5% search growth over the last 90 days.
9K7KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Aug · busiest ÷ quietest = 1.8×

Reviews

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

What buyers love

Quality-Overall17%

“Great price and quality and made the room so magical”

Color13%

“True to color”

Ease Of Use8%

“Very easy to use”

Advertised Vs Actual Product8%

“As described”

Value For Money7%

“Worth the buy”

Brightness/Shine/Glow6%

“Very cute and bright”

Assembly/Installation6%

“Easy assembly”

Adhesion/Stickiness4%

“Good adhesion”

Size-Overall4%

“Perfect fit”

Design-Overall3%

“Beautiful design”

What buyers complain about

Brightness/Shine/Glow22%

“No Glow”

Adhesion/Stickiness17%

“Poor adhesive”

Size-Overall7%

“Its a lot larger than I expected”

Durability6%

“it halfway fell after just a couple days”

Quality-Overall5%

“Garbage”

Assembly/Installation5%

“A little tricky to get lined up”

Functionality-Overall4%

“Doesnt Work”

Value For Money4%

“expensive”

Paint Quality3%

“it's pulling paint”

Advertised Vs Actual Product3%

“Description does not match”

Top return reasons

Size-Overall55%
Advertised Vs Actual Product11%
Adhesion/Stickiness7%
Color7%
Brightness/Shine/Glow4%
Quality-Overall3%
Material Quality3%
Value For Money2%
Functionality-Overall2%
Display Colors2%