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54

brown cardstock

Worth a look

Shows no brand lock-in (top 5 brands take 48% of clicks), but strong incumbent ratings (4.7★) keeps it on the watch list.

Market size 28Growth 25Conversion 81Competition 76Returns 75Price range 41Avg price 49Brand share 87Review moat 78Quality gap 21

Brand share

Great48%

top-5 brand share — no brand owns this niche

Conversion

Great8.5%

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

Review moat

Great431.98

avg incumbent reviews — the moat a new listing must climb

Competition

Great39%

top-5 click share — an open shelf

Returns

Great2.0%

return rate — above 5% kills the launch gate

Avg price

Okay$11.89

avg listing price — sweet spot $15–$100

Price range

Okay$5.14–$21.91

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

Market size

Okay$124K

$124K/yr · 123K searches

Growth

Bad-0.6%

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

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, brown cardstock is a $124K/yr Amazon United States market (123K searches/yr). The top 5 brands hold 48% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 54/100.

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

brown cardstock market data

Units sold / yr
13K–15K
avg 250–500/product
Revenue / yr
$149K–$178K
units × avg price
Conversion rate
8.5%
Avg BSR
#329
Page quality
0%
Prime
100%
Sponsored
90%
Out of stock
5.5%
Avg brand age
51 months
Avg seller age
181 days

Competition & brand share

Clicks spread well past the top 5 (39% combined) — an open shelf where new products get seen.

Brands

27 rising

Sellers

42

Top-5 brand share

48%

Top 20: 96%

Top-5 click share

39%

Top 20: 83%

Open market

46%

  • Goefun12%
  • BearBoss9%
  • Hlonon9%
  • FloraSea9%
  • KICPEG8%
  • Sylroal6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -0.6% search growth over the last 90 days.
8K6KSpike '24Black Friday '24Holiday '24Spike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 3.1×

Top brown cardstock search terms

  • brown cardstock72K/yr
  • brown cardstock paper 8.5 x 1115K/yr
  • brown card stock13K/yr
  • brown cardstock paper12K/yr
  • cardstock brown6K/yr
  • brown card stock 8.5 x 113K/yr
All search terms

Top brown cardstock 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%3%$4K6%$7K9%$11K12%$15K1101001K10K 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 brown cardstock

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

What buyers love

Color21%

“Beautiful Color”

Quality-Overall14%

“Good Value, Quality Card Stock”

Thickness11%

“Each sheet is thick with good structure and good quality”

Paper Quality8%

“Nice, thick paper”

Strength6%

“They're very sturdy”

Value For Money4%

“Worth the price”

Weight Heavy4%

“It's heavy enough to provide extra protection. when packed in a semi-rigid photo mailer”

Design-Overall3%

“The design holds up”

Durability3%

“It still folds well”

Advertised Vs Actual Product3%

“Exactly as described”

What buyers complain about

Thickness13%

“it is way too thick”

Paper Quality9%

“The paper is very thick”

Strength6%

“Its too flimsy even doubled up”

Color6%

“Dark ish brown cardstock”

Advertised Vs Actual Product6%

“It is described as being a 75 lb cardstock, but I think that may be a misprint”

Quality-Overall5%

“which makes it look noticeably lower quality”

Paper Compatibility3%

“This paper will not work in a standard printer”

Value For Money2%

“expensive”

Size-Overall2%

“These are a different size”

Hard Feel2%

“Heavy and stiff”

Top return reasons

Color28%
Paper Quality12%
Size-Overall8%
Advertised Vs Actual Product6%
Value For Money6%
Thickness5%
Thin5%
Display Colors4%
Compatibility-Overall4%
Weight Heavy4%

Common questions

Is brown cardstock profitable to sell on Amazon United States?
The niche generates $124K/yr across 41 tracked products. 1 of 12 products launched in the last 360 days are still selling. 90-day search growth is -0.6%. Flapen's verdict: Worth a look (54/100).
How competitive is the brown cardstock niche?
27 brands and 42 sellers compete. The top 5 products take 39% of clicks and top 5 brands hold 48% of demand.
What do buyers complain about in brown cardstock?
Top complaints mined from reviews: Thickness, Paper Quality, Strength. The return rate is 2.0%.
When does demand for brown cardstock peak?
Demand peaks in Nov–Dec; the busiest month runs 3.1× the quietest.
What does it cost to enter the brown cardstock niche?
Listings span $5.14–$21.91; the average listing price is $11.89 (sweet spot $15–$100). The average incumbent carries 432 reviews — the moat a new listing must climb.