Is posca paint markers thick tip profitable to sell on Amazon United States?

The niche generates $56K/yr across 37 tracked products. 11 of 13 products launched in the last 360 days are still selling. 90-day search growth is +12.1%. Flapen's verdict: Worth a look (51/100).

How competitive is the posca paint markers thick tip niche?

20 brands and 74 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 75% of demand.

What do buyers complain about in posca paint markers thick tip?

Top complaints mined from reviews: Color, Paint Quality, Moist/Dry. The return rate is 1.7%.

When does demand for posca paint markers thick tip peak?

Demand peaks in Nov–Dec; the busiest month runs 1.9× the quietest.

What does it cost to enter the posca paint markers thick tip niche?

Listings span $6.89–$67.67; the average listing price is $22.07 (sweet spot $15–$100). The average incumbent carries 3,046 reviews — the moat a new listing must climb.

posca paint markers thick tip

Worth a look

Shows a sweet-spot price point ($22.07 avg), but a small market ($56K/yr) keeps it on the watch list.

Avg price

Great$22.07

avg listing price — sweet spot $15–$100

Price range

Great$6.89–$67.67

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

Returns

Great1.7%

return rate — above 5% kills the launch gate

Competition

Good42%

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

Conversion

Good5.5%

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

Brand share

Good75%

top-5 brand share — brands hold most of the demand

Growth

Okay+12.1%

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

Review moat

Okay3,046.46

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Market size

Bad$56K

$56K/yr · 46K searches

According to Flapen's Amazon United States niche tracking, posca paint markers thick tip is a $56K/yr Amazon United States market (46K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 51/100.

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

posca paint markers thick tip market data

Units sold / yr: 3K–4K; avg 0–100/product
Revenue / yr: $66K–$88K; units × avg price
Conversion rate: 5.5%
Avg BSR: #234
Page quality: 0%
Prime: 100%
Sponsored: 78%
Out of stock: 2.7%
Avg brand age: 40 months
Avg seller age: 171 days

Competition & brand share

The top 5 products take 42% of clicks — established leaders, but buyers still shop beyond them.

Brands

20 rising

Sellers

Top-5 brand share

75%

Top 20: 100%

Top-5 click share

42%

Top 20: 81%

Open market

21%

posca30%
SRUOLOC20%
Coogert10%
miikoul9%
ARTISTRO6%
HYHJMISTY4%

Demand & seasonality

Weekly Amazon search volume, last 97 weeks — +12.1% search growth over the last 90 days.

Peak months: Nov, Dec · busiest ÷ quietest = 1.9×

Open Trend

Top posca paint markers thick tip search terms

thick paint markers10K/yr +23.0%6.8% conv.
poster paint markers8K/yr +18.1%5.4% conv.
large paint markers5K/yr +40.0%6.5% conv.
paint markers thick5K/yr +30.2%7.0% conv.
wide tip paint markers4K/yr +5.9%4.4% conv.
posca 7m4K/yr +9.2%4.4% conv.
posca markers thick3K/yr -26.9%2.6% conv.
thick posca markers3K/yr -0.8%4.5% conv.
jumbo posca markers2K/yr +0.2%3.4% conv.
big posca markers2K/yr -34.6%4.9% conv.

All search terms

Top posca paint markers thick tip 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

SRUOLOC 12 Colors Jumbo Markers 15mm Jumbo Felt Tip Acrylic Paint Markers for Rock Painting Poster Stone Ceramic Glass Wood Canvas

SRUOLOC$24.334.7★716 rev

miikoul 12 Colors Jumbo Graffiti Markers Large 15mm Felt Tip Permanent Acrylic Paint Pens Colored Markers for Rock Painting Wood Canvas Glass Plastic Ceramics Fabric and Outdoor Paintings

miikoul$17.214.6★216 rev

Coogert 8 Colors Jumbo Poster Markers 15MM Thick Permanent Acrylic Graffiti Markers Wide Tip Paint Marker for Canvas Posters Board Fabric Window Wood Teachers Banner painting supplies

Coogert$16.224.6★384 rev

UNI POSCA PC-17KFULL RANGE ALL 8 COLOURS

posca$35.114.7★896 rev

ARTISTRO 12 Multicolor Paint Pens for Glass Marking Rock Painting Ceramic Wood Fabric Scrapbooking DIY Craft Making Coloring - Acrylic Paint Markers Jumbo Tip 15mm

ARTISTRO$22.564.5★31,757 rev

Newest

by launch date

AYSIP 12 Colors Jumbo Markers Set 15mm Large Wide Tip Thick Acrylic Paint Markers for Painting Rock Window Glass Wood Fabric

AYSIP$24.9130 rev

2mo ago

JusArt 14 Colors Jumbo Markers for Quick Bold Poster Banner Sign Lettering and Coloring 15mm Wide Tip Acrylic Markers for Rock Fabric Ceramic Metal DIY Crafts

JusArt$23.08122 rev

4mo ago

X ARTY HUB Jumbo Acrylic Paint Markers 24 Colors (14 Classic 6 Metallic 4 Neon) Poster Markers with 15mm Thick Tip Quick-Dry Paint Pens for Window Art Banners Signs & Large DIY Projects

X ARTY HUB$38.9451 rev

6mo ago

posca uni PC-7M Water-Based Paint Markers Broad Tip (4.5-5.5mm) Black 2 Count

posca$14.8249 rev

10mo ago

Coogert 8 Colors Jumbo Poster Markers 15MM Thick Permanent Acrylic Graffiti Markers Wide Tip Paint Marker for Canvas Posters Board Fabric Window Wood Teachers Banner painting supplies

Coogert$16.22384 rev

11mo ago

What buyers say about posca paint markers thick tip

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

What buyers love

Color22%

“Colors are vivid”

Quality-Overall15%

“Love the variety”

Ease Of Use7%

“They are easy to hold”

Value For Money5%

“Good deal”

Advertised Vs Actual Product5%

“As advertised”

Pen/Pencil Quality4%

“Good markers”

Paint Quality4%

“The paint covers very well”

Drawing Experience3%

“it worked great on a large drawing”

Nib/Tip Quality3%

“tip is smooth”

Size-Overall2%

“The caps fit well”

What buyers complain about

Color12%

“colors are off”

Paint Quality6%

“It is acrylic paint which I did not care about one way or the other”

Moist/Dry6%

“Wet”

Leak-Proof5%

“it leaks like crazy”

Durability5%

“They break off easily”

Value For Money5%

“are very overpriced”

Ease Of Use5%

“Difficult to use”

Quality-Overall3%

“Low quality”

Size-Overall2%

“They really are large”

Ease Of Cleaning2%

“But after it dries its very hard to clean off of Acrylic Board”

Top return reasons

Size-Overall17%

Functionality-Overall13%

Value For Money10%

Advertised Vs Actual Product10%

Color8%

Ink Refill6%

Leak-Proof4%

Paint Quality3%

Display Colors3%

Dry/Empty Ink3%

Common questions

Is posca paint markers thick tip profitable to sell on Amazon United States?: The niche generates $56K/yr across 37 tracked products. 11 of 13 products launched in the last 360 days are still selling. 90-day search growth is +12.1%. Flapen's verdict: Worth a look (51/100).
How competitive is the posca paint markers thick tip niche?: 20 brands and 74 sellers compete. The top 5 products take 42% of clicks and top 5 brands hold 75% of demand.
What do buyers complain about in posca paint markers thick tip?: Top complaints mined from reviews: Color, Paint Quality, Moist/Dry. The return rate is 1.7%.
When does demand for posca paint markers thick tip peak?: Demand peaks in Nov–Dec; the busiest month runs 1.9× the quietest.
What does it cost to enter the posca paint markers thick tip niche?: Listings span $6.89–$67.67; the average listing price is $22.07 (sweet spot $15–$100). The average incumbent carries 3,046 reviews — the moat a new listing must climb.