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55

stampin up

Worth a look

Shows a fragmented shelf (top 5 take 18% of clicks), but weak search conversion (0.9%) keeps it on the watch list.

Market size 23Growth 22Conversion 11Competition 95Returns 95Price range 79Avg price 41Brand share 94Review moat 83Quality gap 40

Competition

Incredible18%

top-5 click share — an open shelf

Returns

Incredible0.9%

return rate — above 6% kills the launch gate

Brand share

Great41%

top-5 brand share — no brand owns this niche

Review moat

Great331.83

avg incumbent reviews — the moat a new listing must climb

Price range

Great$4.23–$57.53

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

Avg price

Okay$10.93

avg listing price — sweet spot $15–$100

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Market size

Bad$91K

$91K/yr · 979K searches

Growth

Bad-6.3%

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

Conversion

Bad0.9%

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

Competition

Clicks spread well past the top 5 (18% combined) — an open shelf where new products get seen.

Brands

49 falling

Sellers

88

Top-5 brand share

41%

Open market

54%

  • HITKUZ13%
  • ZECNG8%
  • Lapoo7%
  • Kashoer7%
  • Generic6%
  • Spellbinders5%

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%2%$2K4%$4K6%$5K8%$7K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)3 products missing review or click data not plotted

All 116 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.3% search growth over the last 90 days.
35K25KPrime Day '24Spike '24Spike '25Prime Day '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 2.9×

Reviews

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

What buyers love

Quality-Overall18%

“Excellent product”

Value For Money12%

“Best value”

Ease Of Use8%

“Easy to use”

Design-Overall7%

“Perfect variety of designs”

Size-Overall7%

“Perfect size”

Advertised Vs Actual Product7%

“As advertised”

Collectibles6%

“This is a great addition to your for collection to use for many different things”

Storage Capacity3%

“Overall, great buy and provide great storage”

Print Quality3%

“All of the stamps printed clearly and easily”

Color3%

“Love the colors”

What buyers complain about

Size-Overall26%

“the magnetic sheets do not fit”

Quality-Overall7%

“Cheap”

Magnetic Strength/Adsorption7%

“Not very strong magnetic”

Ease Of Use5%

“Very hard to separate”

Print Quality5%

“Having some problems with the stamps it is not printing an even text”

Value For Money5%

“This is not a good value for your money”

Advertised Vs Actual Product4%

“Not what was pictured”

Strength4%

“Too flimsy”

Functionality-Overall4%

“Dies dont work well”

Thickness3%

“They are not very thick”

Top return reasons

Size-Overall40%
Functionality-Overall13%
Advertised Vs Actual Product10%
Defective Material/Parts5%
Magnetic Strength/Adsorption4%
Ease Of Use3%
Quality-Overall2%
Compatibility-Overall2%
Value For Money2%
Cutting/Trimming2%