white posca pen
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.7%return rate — above 6% kills the launch gate
Conversion
Incredible14.0%search→purchase rate — share of searches ending in a sale
Price range
Good$5.40–$24.51cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Okay+18.5%90-day search growth — must beat 0% to launch
Review moat
Okay1,975.11avg incumbent reviews — the moat a new listing must climb
Avg price
Okay$10.97avg listing price — sweet spot $15–$100
Market size
Okay$185K$185K/yr · 120K searches
Competition
Okay65%top-5 click share — leaders hold, buyers still browse
Quality gap
Bad4.6★avg incumbent rating — lower means beatable quality
Brand share
Bad100%top-5 brand share — brand-locked demand
Competition
The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.Brands
5 flat
Sellers
65
Top-5 brand share
100%
Open market
0%
- posca60%
- 三菱鉛筆24%
- uni12%
- ARTISTRO3%
- Grabie1%
- 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.
All 18 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Posca 2 White Acrylic Paint Markers with Reversible Tips 1.8-2.5mm Medium Paint Pens - Perfect for Crafting Art Projects & More
posca$7.624.7★617 rev
MITSUBISHI white posca pen - no longer available -
三菱鉛筆$9.934.7★420 rev
Uni Posca Paint Marker Pen PC-5M Medium Point White Ink Value Set of 3
uni$8.794.8★524 rev
Posca - Ultra Fine to Fine Paint Marker Pens Set - PC-1MR PC-1M PC-3M - White Ink - Pack of 3
posca$11.524.5★1,467 rev
posca PC-3M Water-Based Paint Markers Reversible Fine Tip (0.9-1.3mm) White 3 Count
posca$12.944.8★147 rev
Newest
by launch date
Grabie 6 White Acrylic Paint Markers 0.7mm Extra Fine Tip Acrylic Paint Pens for Drawing Coloring Books for Adults
Grabie$12.952,840 rev
posca PC-3M Water-Based Paint Markers Reversible Fine Tip (0.9-1.3mm) White 3 Count
posca$12.94147 rev
posca uni PC-7M Water-Based Paint Markers Broad Tip (4.5-5.5mm) White 2 Count
posca$14.7049 rev
posca uni PC-8K Water-Based Paint Markers Broad Tip (8mm) White 2 Count
posca$12.9398 rev
posca PC-1M Water-Based Paint Markers Extra Fine Tip (0.7mm) White 3 Count
posca$12.96125 rev
Trending
90-day click momentumGrabie 6 White Acrylic Paint Markers 0.7mm Extra Fine Tip Acrylic Paint Pens for Drawing Coloring Books for Adults
Grabie$12.954.5★
ARTISTRO 5 White Acrylic Paint Markers - Paint Pens for Drawing - For Fabric Rock Glass Wood Molds - Arts & Crafts Gift for Adults Teens Kids Classroom Must Haves & School Supplies
ARTISTRO$7.494.5★
posca PC-5M Water-Based Paint Markers Reversible Medium Tip (1.8-2.5mm) White 3 Count
posca$12.154.7★
posca uni PC-8K Water-Based Paint Markers Broad Tip (8mm) White 2 Count
posca$12.934.6★
posca PC-3M Water-Based Paint Markers Reversible Fine Tip (0.9-1.3mm) White 3 Count
posca$12.944.8★
Demand & seasonality
Weekly Amazon search volume, last 102 weeks — +18.5% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 1.6×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent quality and fast delivery”
“great colors”
“Exactly what I need”
“Great paint pens”
“the price is reasonable”
“They do flow nicely”
“Great for drawing”
“Very good markers for autograph's”
“Easy to use”
“Works awesome”
What buyers complain about
“Not much paint”
“Dull color that barely shows up”
“expected better”
“Not working properly”
“it was dry too”
“These all leaked”
“Dull color that barely shows up”
“for some reason they seem to dry out or have more ink problems than when I buy them from Michaels”
“Too hard to work with”
“They were expensive”