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49

star stamp

Skip it

A small market ($32K/yr) — this niche doesn't clear our bar today.

Market size 8Growth 24Conversion 42Competition 72Returns 91Price range 52Avg price 37Brand share 67Review moat 83Quality gap 45

Returns

Great1.2%

return rate — above 5% kills the launch gate

Review moat

Great344.53

avg incumbent reviews — the moat a new listing must climb

Competition

Good42%

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

Brand share

Good65%

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

Price range

Good$4.96–$25.90

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Conversion

Okay3.3%

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

Avg price

Okay$10.40

avg listing price — sweet spot $15–$100

Growth

Bad-1.5%

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

Market size

Bad$32K

$32K/yr · 93K searches

According to Flapen's Amazon United States niche tracking, star stamp is a $32K/yr Amazon United States market (93K searches/yr). The top 5 brands hold 65% of demand. Verdict: Skip it — 49/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

star stamp market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
$52K–$62K
units × avg price
Conversion rate
3.3%
Avg BSR
#176
Page quality
0%
Prime
100%
Sponsored
88%
Out of stock
1.7%
Avg brand age
43 months
Avg seller age
174 days

Competition & brand share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

22 falling

Sellers

45

Top-5 brand share

65%

Top 20: 99%

Top-5 click share

42%

Top 20: 85%

Open market

29%

  • GUVSPTI20%
  • ExcelMark18%
  • Tinlade11%
  • Supervitae8%
  • Stamps by Impression8%
  • Veltec7%

Demand

Weekly Amazon search volume, last 38 weeks — -1.5% search growth over the last 90 days.
3K2KBlack Friday '25Spike '26Oct '25Nov '25Jan '26Feb '26Apr '26May '26

Top star stamp search terms

  • star stamp58K/yr
  • star stamps11K/yr
  • star stamps for crafts5K/yr
  • star rubber stamp5K/yr
  • small star stamp5K/yr
  • star stamper4K/yr
  • star stamps for teachers5K/yr
All search terms

Top star stamp 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%$1K8%$3K12%$4K16%$5K1101001K10K 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 star stamp

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

What buyers love

Quality-Overall18%

“really well made”

Ease Of Use10%

“was very convenient”

Advertised Vs Actual Product8%

“As expected”

Adhesion/Stickiness6%

“Stick very well and they look exactly as pictured, love the color, using these for my autistic son for potty training and rewards”

Brightness/Shine/Glow6%

“and super shiny — exactly what I was hoping for”

Print Quality6%

“They stamp very uniformly and clean nicely”

Color6%

“Love the sparkling colors”

Durability5%

“Great looking and they look very durable”

Fun/Entertainment Experience5%

“Great incentive for kids”

Value For Money5%

“Good Product for Price”

What buyers complain about

Size-Overall28%

“bigger than I imagined”

Quality-Overall10%

“the replacement were just as bad”

Functionality-Overall8%

“Jus a stamp to mark my calendar nothing special it works”

Moist/Dry7%

“Half were dried out”

Smudge Resistance6%

“Big blue smudge, no star”

Dry/Empty Ink5%

“ink is already dry”

Color5%

“the color is already fading”

Ink Leakage4%

“the ink comes off on your hands a day later”

Ink Refill3%

“All the ink colors are red”

Thickness3%

“It's true that they are quite thin”

Top return reasons

Size-Overall56%
Functionality-Overall7%
Advertised Vs Actual Product4%
Value For Money4%
Eyeliner Quality3%
Print Quality3%
Color2%
Product Condition2%
Adhesion/Stickiness2%
Ink Refill2%

Common questions

Is star stamp profitable to sell on Amazon United States?
The niche generates $32K/yr across 34 tracked products. 1 of 5 products launched in the last 360 days are still selling. 90-day search growth is -1.5%. Flapen's verdict: Skip it (49/100).
How competitive is the star stamp niche?
22 brands and 45 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 65% of demand.
What do buyers complain about in star stamp?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Functionality-Overall. The return rate is 1.2%.
What does it cost to enter the star stamp niche?
Listings span $4.96–$25.90; the average listing price is $10.40 (sweet spot $15–$100). The average incumbent carries 345 reviews — the moat a new listing must climb.