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permanent ink stamp pad

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Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 44Growth 29Conversion 55Competition 46Returns 90Price range 72Avg price 73Brand share 6Review moat 59Quality gap 24

Returns

Great1.3%

return rate — above 6% kills the launch gate

Avg price

Good$14.77

avg listing price — sweet spot $15–$100

Price range

Good$6.95–$35.56

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

Review moat

Good1,146.2

avg incumbent reviews — the moat a new listing must climb

Conversion

Good4.6%

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

Competition

Okay57%

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

Market size

Okay$235K

$235K/yr · 344K searches

Growth

Okay+2.8%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Brand share

Bad98%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

Brands

7 flat

Sellers

75

Top-5 brand share

98%

Open market

1%

  • Ranger71%
  • Tsukineko18%
  • MotiMind6%
  • Lsushine1%
  • junliangshebei1%
  • GRAS Art Bundles1%
  • Open — no brand owns it (1 brand, 1%)

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%$24K20%$47K30%$71K40%$94K101001K10K100K 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 30 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +2.8% search growth over the last 90 days.
7K5KPrime Day '24Prime Day '25Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: May · busiest ÷ quietest = 1.9×

Reviews

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

What buyers love

Color36%

“Vibrant color”

Quality-Overall13%

“overall it performed well for that purpose”

Value For Money7%

“Great value”

Ease Of Use5%

“Easy to use”

Size-Overall3%

“The size is good enough to place into your pack”

Print Quality3%

“Provides clear concise printing”

Advertised Vs Actual Product2%

“As Advertised”

Durability2%

“durable”

Adhesion/Stickiness2%

“STAYS on my glossy boxes”

Drawing Experience2%

“Great for Journal and Artistry”

What buyers complain about

Moist/Dry25%

“Arrived Dry”

Color7%

“the color payoff is not great”

Value For Money6%

“expensive”

Size-Overall6%

“Size is a bit small for standard ink pads”

Quality-Overall4%

“Not good quality control”

Ease Of Use4%

“not that easy to use”

Thickness3%

“Inconsistent ink thickness”

Functionality-Overall3%

“Doesnt work that great”

Product Condition3%

“Product was not New”

Ink Leakage2%

“the ink is set too far down for my stamps to be able to be inked”

Top return reasons

Size-Overall40%
Color11%
Advertised Vs Actual Product11%
Value For Money8%
Moist/Dry6%
Functionality-Overall4%
Quality-Overall3%
Defective Material/Parts2%
Compatibility-Overall2%
Print Quality2%