Skip to content
46

stamp making kit

Skip it

Soft demand (-6.8% this quarter) — this niche doesn't clear our bar today.

Market size 27Growth 22Conversion 44Competition 32Returns 79Price range 82Avg price 91Brand share 45Review moat 72Quality gap 53

Avg price

Great$21.35

avg listing price — sweet spot $15–$100

Price range

Great$10.10–$40.16

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

Returns

Great1.8%

return rate — above 6% kills the launch gate

Review moat

Good623.79

avg incumbent reviews — the moat a new listing must climb

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Brand share

Okay78%

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

Conversion

Okay3.5%

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

Competition

Okay66%

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

Market size

Okay$115K

$115K/yr · 154K searches

Growth

Bad-6.8%

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

Competition

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

14 falling

Sellers

18

Top-5 brand share

78%

Open market

18%

  • Bobblebro44%
  • Bluvizo17%
  • Oopsu7%
  • Keadic7%
  • DIRBUY4%
  • Speedball4%

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%10%$12K20%$23K30%$35K40%$46K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted

All 19 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -6.8% search growth over the last 90 days.
5K3KSpike '24Holiday '24Spike '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Dec · busiest ÷ quietest = 1.9×

Reviews

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

What buyers love

Value For Money16%

“Great kit for the money”

Ease Of Use14%

“Easy to Use”

Quality-Overall11%

“Fabulous Product”

Fun/Entertainment Experience6%

“Fun and Easy to Use”

Print Quality6%

“makes for good prints”

Instructions/User Manual/Troubleshooting6%

“clear instructions”

Advertised Vs Actual Product5%

“everything works as expected”

Gifting Purpose4%

“Winner gift”

Strength3%

“the tools included are quite sturdy”

Functionality-Overall2%

“Blades worked well too”

What buyers complain about

Quality-Overall22%

“is fairly low quality”

Size-Overall10%

“The pieces are small”

Durability6%

“fell apart after one use”

Ease Of Use5%

“It's extremely difficult to deal with”

Print Quality5%

“Doesnt give a clear print”

Value For Money4%

“its expensive to purchase supplies”

Instructions/User Manual/Troubleshooting3%

“Extremely poor instructions”

Paint Quality3%

“And then you cant get the excess paint off”

Functionality-Overall3%

“Doesn't work efficiently :”

Product Condition3%

“Disappointed that it did not say it was a used item”

Top return reasons

Size-Overall34%
Functionality-Overall14%
Defective Material/Parts6%
Advertised Vs Actual Product5%
Value For Money5%
Print Quality5%
Quality-Overall4%
Assembly/Installation4%
Ease Of Use4%
Ink Refill3%