window markers
Launch itA $1.3M/yr market growing +132.8% this quarter with returns at 1.6% — clears our launch bar.
Growth
Incredible+132.8%90-day search growth — must beat 0% to launch
Conversion
Great10.1%search→purchase rate — share of searches ending in a sale
Market size
Great$1.3M$1.3M/yr · 936K searches
Returns
Great1.6%return rate — above 6% kills the launch gate
Avg price
Good$13.73avg listing price — sweet spot $15–$100
Brand share
Good70%top-5 brand share — brands hold most of the demand
Price range
Good$4.26–$26.90cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Review moat
Bad4,456.96avg incumbent reviews — the moat a new listing must climb
Competition
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.Brands
19 rising
Sellers
37
Top-5 brand share
70%
Open market
25%
- Celepen26%
- SRUOLOC16%
- CHALKY CROWN13%
- Bandle B.9%
- GOTIDEAL5%
- ALEMHOP5%
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 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Celepen Window Chalk Markers for Cars Glass Washable 8 Colors Jumbo Liquid Chalk Marker Pens with 10mm 3 in 1 Nib Wide Tip Chalkboard Markers Car Window Paint Pen for Auto Mirror Poster
Celepen$13.324.6★1,086 rev
Window Chalk Markers for Glass Washable 10 Colors Jumbo Liquid Chalk Marker with 10mm 3 in 1 Nib Thick Wide Tips Big Chalkboard Markers Car Paint Pen for Auto Bistro Mirror Poster Blackboards
SRUOLOC$15.314.5★1,147 rev
Bold Chalk Markers - Dry Erase Marker Pens - Liquid Chalk Markers for Chalkboards Signs Windows Blackboard Glass Mirrors - Chalkboard Marker with Reversible Tip (8 Pack) - (Multicolored 6mm)
CHALKY CROWN$7.614.5★36,059 rev
Bandle B. Chalk Markers - 8 Vibrant Erasable Non-Toxic Water-Based Reversible Tips. For Glass or Chalkboard Markers for Businesses Restaurants Liquid Drawing Chalk (Vibrant 6mm)
Bandle B.$7.164.5★27,492 rev
Window Chalk Markers for Cars Glass Washable 10 Colors Jumbo Liquid Chalk Marker Pens with 10mm 3 in 1 Nib Wide Tips Big Chalkboard Markers Car Window Paint Pens for Auto Bistro Mirror Poster
Celepen$15.704.4★256 rev
Newest
by launch date
Luvano Window Chalk Markers for Glass Washable 8mm 3-in-1 Jumbo Liquid Chalk Marker Thick Nib Erasable Car Paint Pens for Auto Window Mirror LED Board Bistro & Poster Art - 8 Colors
Luvano$7.2031 rev
AYSIP Window Chalk Markers for Blackboard10 Colors Washable Glass Jumbo Liquid Chalk Marker with 10mm 3 in 1 Nib Thick Wide Tips Big Chalkboard Markers Car Paint Pen Auto Mirror Bistro Poster
AYSIP$13.6439 rev
GOTIDEAL 10mm Window Markers Chalk Markers for Blackboard Washable Car Marker for Chalkboard Glass Mirror Jumbo Thick Tip Window paint markers Erasable for Wedding Married Painting Menus(8 Colors
GOTIDEAL$13.4354 rev
OLINGYOU Window Chalk Markers for Cars Glass Washable 8 Colors Liquid Chalk Marker Pens with 7mm 2 in 1 Nib Wide Tips Big Chalkboard Markers Car Window pens
OLINGYOU$9.12152 rev
Window Chalk Markers for Glass Washable 8 Colors Jumbo Liquid Chalk Marker Thick with 7mm 3 in 1 Nib Wide Tip Big Chalkboard Markers Car Paint Pen for Acrylic Board LED Board Auto Mirror Poster
ALEMHOP$7.16990 rev
Trending
90-day click momentumLuvano Window Chalk Markers for Glass Washable 8mm 3-in-1 Jumbo Liquid Chalk Marker Thick Nib Erasable Car Paint Pens for Auto Window Mirror LED Board Bistro & Poster Art - 8 Colors
Luvano$7.204.4★
GOTIDEAL 10mm Window Markers Chalk Markers for Blackboard Washable Car Marker for Chalkboard Glass Mirror Jumbo Thick Tip Window paint markers Erasable for Wedding Married Painting Menus(8 Colors
GOTIDEAL$13.434.7★
AYSIP Window Chalk Markers for Blackboard10 Colors Washable Glass Jumbo Liquid Chalk Marker with 10mm 3 in 1 Nib Thick Wide Tips Big Chalkboard Markers Car Paint Pen Auto Mirror Bistro Poster
AYSIP$13.644.4★
Mr. Pen- Liquid Chalk Markers 6 Pack Reversible Tip Vibrant Colors
Mr. Pen$5.144.5★
Reaeon Jumbo Liquid Chalk Markers for Blackboards Bold Color Erasable Chalk Pens with 10mm 3 in 1 Nib Washable Dust-Free Pens for Glass Signs Windows Cars Chalkboard (8-Pack)
Reaeon$10.264.5★
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +132.8% search growth over the last 90 days.Peak months: May, Jun, Aug, Nov · busiest ÷ quietest = 3.9×
Reviews
What buyers praise and complain about, mined from review topics.What buyers love
“Bright Colors”
“Great Variety”
“Easy to Use”
“Easy to clean off”
“Good set of markers”
“Smooth writing”
“Great deal”
“Appearance very bright”
“Worked great on the window for our retail”
“Better than expected”
What buyers complain about
“very dull color”
“Does not work well at all”
“Inconsistent Quality”
“leaked everywhere all the time”
“Impossible to use”
“ran out quickly”
“Not worth the money IMO”
“Dried out”
“the drying time is awful”
“Swapping the tip isnt ideal”