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linen cardstock

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A small market ($56K/yr) — this niche doesn't clear our bar today.

Market size 14Growth 24Conversion 62Competition 55Returns 68Price range 75Avg price 83Brand share 51Review moat 87Quality gap 47

Review moat

Great265.76

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$18.02

avg listing price — sweet spot $15–$100

Price range

Great$6.89–$38.86

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

Returns

Good2.3%

return rate — above 6% kills the launch gate

Conversion

Good5.4%

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

Competition

Good52%

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

Brand share

Good74%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Bad-1.7%

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

Market size

Bad$56K

$56K/yr · 57K searches

Competition

The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 rising

Sellers

44

Top-5 brand share

74%

Open market

20%

  • Goefun33%
  • COLOANDUS19%
  • Hamilco8%
  • KIVTFF7%
  • Geosar6%
  • Anscher6%

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%5%$3K10%$6K15%$8K20%$11K1101001K10K 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 29 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 14 weeks — -1.7% search growth over the last 90 days.
1K750Apr '26Apr '26May '26May '26May '26Jun '26Jun '26

Reviews

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

What buyers love

Paper Quality23%

“Beautiful paper,”

Quality-Overall18%

“Amazing quality”

Print Quality6%

“Great quality for printing”

Advertised Vs Actual Product6%

“Did its job”

Color6%

“perfect color”

Thickness3%

“The cardstock is thick”

Value For Money3%

“and affordable”

Design-Overall3%

“Satisfied with product good construction”

Weight Heavy3%

“Nice weight card stock to use for many projects”

Compatibility-Overall3%

“Worked perfect with laser printer”

What buyers complain about

Thickness15%

“The paper is thick”

Color8%

“Not true to color”

Paper Quality8%

“I was very disappointed in this paper”

Paper Brightness7%

“Description says paper is white”

Advertised Vs Actual Product6%

“It does not look anything like the pictures”

Ease Of Use4%

“Cant use it”

Quality-Overall3%

“not the best quality”

Weight Light2%

“too lightweight for my purposes”

Value For Money2%

“It was a little pricey for it although”

Ink Leakage1%

“the ink from our printer rubs right off of it”

Top return reasons

Color26%
Paper Quality20%
Size-Overall7%
Value For Money7%
Material Quality5%
Advertised Vs Actual Product5%
Thin4%
Paper Brightness4%
Thickness4%
Compatibility-Overall3%