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solid marker

Skip it

Brand-locked demand (top 5 brands take 97% of clicks) — this niche doesn't clear our bar today.

Market size 27Growth 30Conversion 69Competition 41Returns 96Price range 74Avg price 82Brand share 8Review moat 62Quality gap 32

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Avg price

Great$17.67

avg listing price — sweet spot $15–$100

Price range

Good$4.05–$46.34

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

Conversion

Good6.2%

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

Review moat

Good1,019.61

avg incumbent reviews — the moat a new listing must climb

Competition

Okay61%

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Growth

Okay+3.6%

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

Market size

Okay$113K

$113K/yr · 103K searches

Brand share

Bad97%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, solid marker is a $113K/yr Amazon United States market (103K searches/yr). The top 5 brands hold 97% of demand. Verdict: Skip it — 46/100.

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

solid marker market data

Units sold / yr
6K–8K
avg 250–500/product
Revenue / yr
$106K–$141K
units × avg price
Conversion rate
6.2%
Avg BSR
#559
Page quality
0%
Prime
96%
Sponsored
48%
Out of stock
0.0%
Avg brand age
53 months
Avg seller age
166 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 rising

Sellers

20

Top-5 brand share

97%

Top 20: 100%

Top-5 click share

61%

Top 20: 97%

Open market

2%

  • SAKURA SOLID MARKER89%
  • Bunnyclover3%
  • SRUOLOC2%
  • Sipa1%
  • B Paintstik1%
  • Artsunlvy1%
  • Open — no brand owns it (2 brands, 2%)

Demand & seasonality

Weekly Amazon search volume, last 99 weeks — +3.6% search growth over the last 90 days.
2K1KSpike '24Holiday '24Prime Day '25DecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Top solid marker search terms

  • sakura solid marker27K/yr
  • solid marker20K/yr
  • solid paint marker14K/yr
  • sakura markers8K/yr
  • sakura solid paint marker6K/yr
  • sakura paint markers6K/yr
  • trash can marker3K/yr
  • garbage can marker5K/yr
  • solid markers4K/yr
  • sakura marker3K/yr
All search terms

Top solid marker 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%5%$6K10%$11K15%$17K20%$23K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What buyers say about solid marker

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

What buyers love

Color14%

“The colors are vibrant”

Quality-Overall12%

“Excellent product”

Advertised Vs Actual Product6%

“works perfectly as advertised”

Value For Money6%

“Good deal”

Ease Of Use6%

“The markers are easy to use”

Durability5%

“more durable”

Paint Quality4%

“super nice quality paint”

Drawing Experience3%

“Great for Art”

Pen/Pencil Quality3%

“Perfect white pens to use when making our valentines”

Writing Experience3%

“Bright, Durable Markers That Write on Almost Anything”

What buyers complain about

Moist/Dry12%

“They look dried up”

Functionality-Overall6%

“Didnt work for my intended purpose”

Dry/Empty Ink6%

“These markers are empty”

Thickness4%

“thicker”

Durability4%

“Big chunk broke off”

Value For Money3%

“Expensive”

Strength3%

“not solid”

Ease Of Cleaning3%

“Doesn't wipe off nonporous surfaces”

Nib/Tip Quality3%

“The tip of the pen is too hard”

Quality-Overall3%

“Not quite what I was expecting”

Top return reasons

Functionality-Overall18%
Color11%
Size-Overall11%
Ink Refill10%
Advertised Vs Actual Product8%
Dry/Empty Ink7%
Value For Money4%
Writing Experience3%
Leak-Proof3%
Defective Material/Parts3%

Common questions

Is solid marker profitable to sell on Amazon United States?
The niche generates $113K/yr across 23 tracked products. 1 of 4 products launched in the last 360 days are still selling. 90-day search growth is +3.6%. Flapen's verdict: Skip it (46/100).
How competitive is the solid marker niche?
8 brands and 20 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 97% of demand.
What do buyers complain about in solid marker?
Top complaints mined from reviews: Moist/Dry, Functionality-Overall, Dry/Empty Ink. The return rate is 0.8%.
When does demand for solid marker peak?
Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the solid marker niche?
Listings span $4.05–$46.34; the average listing price is $17.67 (sweet spot $15–$100). The average incumbent carries 1,020 reviews — the moat a new listing must climb.