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Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.

Market size 76Growth 41Conversion 70Competition 10Returns 98Price range 55Avg price 59Brand share 0Review moat 24Quality gap 18

Returns

Incredible0.4%

return rate — above 6% kills the launch gate

Market size

Great$905K

$905K/yr · 1.1M searches

Conversion

Good6.3%

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

Avg price

Good$13.10

avg listing price — sweet spot $15–$100

Price range

Good$6.30–$25.63

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

Growth

Okay+12.7%

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

Review moat

Bad6,014.56

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Competition

Bad89%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

Competition

The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 falling

Sellers

88

Top-5 brand share

100%

Open market

0%

  • Mr. Sketch85%
  • Sharpie12%
  • Scentos2%

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%$90K20%$181K30%$271K40%$362K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

Demand

Weekly Amazon search volume, last 36 weeks — +12.7% search growth over the last 90 days.
35K25KHoliday '25Nov '25Dec '25Jan '26Mar '26Apr '26May '26

Reviews

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

What buyers love

Smell24%

“Strong Scents”

Color19%

“Colors are vibrant”

Fun/Entertainment Experience7%

“So much fun for all ages”

Quality-Overall6%

“the quality is very smooth”

Value For Money5%

“Worth the price”

Pen/Pencil Quality4%

“Cool markers”

Writing Experience3%

“They write so smoothly”

Durability3%

“Quality and durability”

Sharpness2%

“Love sharpies”

Ease Of Use2%

“ease of use”

What buyers complain about

Smell18%

“However, some of the scents are FOUL. ex. Nacho Cheese 🤢”

Dry/Empty Ink13%

“Dry markers”

Color8%

“Brown and pink only”

Moist/Dry4%

“Some markers dried out”

Value For Money3%

“A little expensive at $30”

Ink Leakage2%

“the ink balled up”

Adhesion/Stickiness2%

“Doesn't stick to walls”

Display Colors2%

“there was only two colors”

Stain Resistance1%

“so stains on clothing or furniture can be difficult to remove”

Ease Of Cleaning1%

“Cons: These are not washable”

Top return reasons

Value For Money20%
Smell12%
Advertised Vs Actual Product11%
Size-Overall8%
Dry/Empty Ink7%
Color7%
Product Condition4%
Leak-Proof3%
Defective Material/Parts3%
Display Colors3%