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purple bulletin board paper

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A small market ($15K/yr) — this niche doesn't clear our bar today.

Market size 4Growth 80Conversion 42Competition 50Returns 56Price range 68Avg price 82Brand share 22Review moat 74Quality gap 38

Avg price

Great$17.99

avg listing price — sweet spot $15–$100

Growth

Great+73.4%

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

Review moat

Good556.77

avg incumbent reviews — the moat a new listing must climb

Price range

Good$8.76–$28.15

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

Returns

Good2.8%

return rate — above 6% kills the launch gate

Competition

Good55%

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

Conversion

Okay3.4%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Bad91%

top-5 brand share — brand-locked demand

Market size

Bad$15K

$15K/yr · 25K searches

Competition

The top 5 products take 55% of clicks — established leaders, but buyers still shop beyond them.

Brands

11 rising

Sellers

33

Top-5 brand share

91%

Open market

7%

  • Teacher Created Resources54%
  • Naozinebi14%
  • SMART&CASUAL9%
  • Qyeahkj7%
  • PH PERKHOMY7%
  • Colorations2%
  • Open — no brand owns it (5 brands, 7%)

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%$75510%$2K15%$2K20%$3K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)2 products missing review or click data not plotted

All 22 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 44 weeks — +73.4% search growth over the last 90 days.
600400Spike '25Spike '26Sep '25Oct '25Dec '25Feb '26Mar '26May '26

Reviews

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

What buyers love

Color22%

“the color was perfect”

Quality-Overall17%

“Good quality”

Durability17%

“Very Durable”

Thickness11%

“Great color and super thick”

Paper Quality11%

“This paper is great for bulletin boards”

Strength6%

“Sturdy”

Advertised Vs Actual Product6%

“Exactly what I was looking for”

What buyers complain about

Color25%

“the blue is not the main color”

Thickness25%

“The lavender is not as dark as it seems and its thin”

Top return reasons

Color39%
Size-Overall36%
Value For Money4%
Advertised Vs Actual Product4%
Thin3%
Display Colors3%
Defective Material/Parts2%
Paper Quality2%
Functionality-Overall1%
Hard Feel1%