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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 32Growth 23Conversion 24Competition 17Returns 99Price range 95Avg price 95Brand share 0Review moat 55Quality gap 14

Returns

Incredible0.3%

return rate — above 6% kills the launch gate

Avg price

Incredible$41.25

avg listing price — sweet spot $15–$100

Price range

Incredible$23.18–$97.99

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

Review moat

Good1,313.18

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$148K

$148K/yr · 187K searches

Conversion

Bad1.9%

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

Growth

Bad-3.9%

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

Competition

Bad79%

top-5 click share — a locked-up shelf

Quality gap

Bad4.8★

avg incumbent rating — lower means beatable quality

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 79% of clicks — a locked-up shelf that new listings rarely crack.

Brands

1 falling

Sellers

29

Top-5 brand share

100%

Open market

0%

  • United States Postal Service100%

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%15%$22K30%$44K45%$67K60%$89K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 11 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 40 weeks — -3.9% search growth over the last 90 days.
5K3KSpike '26Oct '25Nov '25Dec '25Feb '26Mar '26May '26Jun '26

Reviews

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

What buyers love

Value For Money20%

“Reasonable priced”

Print Quality17%

“The print quality really stands out—the colors are vibrant and detailed, with a floral design that looks much nicer than basic stamps”

Ease Of Use16%

“So easy”

Advertised Vs Actual Product11%

“Works as it should”

Color8%

“Colorful”

Design-Overall7%

“Beautiful designs delivered to your door”

Adhesion/Stickiness4%

“Stick real well”

Office Usability3%

“Saves a trip to the Post Office”

Quality-Overall2%

“Beautiful, High-Quality Stamps with Great Value”

Collectibles2%

“I bought them for my collection”

What buyers complain about

Value For Money37%

“Maybe a little pricey”

Advertised Vs Actual Product13%

“False advertisement”

Quality-Overall11%

“two of the packs were terrible quality”

Print Quality11%

“Disappointed in forever stamps”

Functionality-Overall8%

“The post office will destroy u mail if u use these stamps”

Paper Quality5%

“Very disappointing that a simple sheet of stamps can not arrive unscathed”

Office Usability3%

“no trip to the post office which is always busy”

Paper Compatibility3%

“Cannot get stamps off of paper”

Top return reasons

Value For Money56%
Advertised Vs Actual Product11%
Functionality-Overall6%
Defective Material/Parts6%
Moist/Dry3%
Leak-Proof2%
Adhesion/Stickiness2%
Print Quality2%
Paper Quality2%
Size-Overall1%