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52

kneaded eraser

Worth a look

Shows low returns (0.5%), but brand-locked demand (top 5 brands take 99% of clicks) keeps it on the watch list.

Market size 95Growth 18Conversion 82Competition 39Returns 97Price range 53Avg price 95Brand share 4Review moat 23Quality gap 23

Returns

Incredible0.5%

return rate — above 6% kills the launch gate

Market size

Incredible$2.4M

$2.4M/yr · 1.0M searches

Avg price

Incredible$25.61

avg listing price — sweet spot $15–$100

Conversion

Great8.9%

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

Price range

Good$3.33–$163.90

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

Competition

Okay62%

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

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Review moat

Bad6,880.71

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-13.8%

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

Brand share

Bad99%

top-5 brand share — brand-locked demand

Competition

The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.

Brands

6 falling

Sellers

85

Top-5 brand share

99%

Open market

0%

  • Faber-Castell70%
  • June Gold12%
  • Mr. Pen8%
  • Aenir5%
  • Phinus3%
  • Prismacolor1%
  • Open — no brand owns it (0%)

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%$238K20%$476K30%$715K40%$953K1001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 17 tracked products in this niche — three views at once, no toggling.

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -13.8% search growth over the last 90 days.
25K15KSpike '24Prime Day '25Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 2.1×