window crayons
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Conversion
Great9.8%search→purchase rate — share of searches ending in a sale
Price range
Great$8.16–$38.98cheapest to priciest tracked listing — scored on the share inside $15–$100
Avg price
Great$15.54avg listing price — sweet spot $15–$100
Returns
Great2.0%return rate — above 5% kills the launch gate
Review moat
Okay1,617.13avg incumbent reviews — the moat a new listing must climb
Quality gap
Okay4.6★avg incumbent rating — lower means beatable quality
Market size
Bad$68K$68K/yr · 44K searches
Growth
Bad-17.6%90-day search growth — must beat 0% to launch
Competition
Bad94%top-5 click share — a locked-up shelf
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, window crayons is a $68K/yr Amazon United States market (44K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 35/100.
Data updated Jul 30, 2026 · scored weekly · How we score niches
window crayons market data
- Units sold / yr
- 5K–6K
- avg 500–750/product
- Revenue / yr
- $78K–$93K
- units × avg price
- Conversion rate
- 9.8%
- Avg BSR
- #120
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 63%
- Out of stock
- 0.0%
- Avg brand age
- 50 months
- Avg seller age
- 181 days
Competition & brand share
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 rising
Sellers
46
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
94%
Top 20: 100%
Open market
0%
- Crayola72%
- SYNCFUN18%
- Dong-A7%
- SRUOLOC2%
- Celepen2%
Demand & seasonality
Weekly Amazon search volume, last 103 weeks — -17.6% search growth over the last 90 days.Peak months: Nov, Dec · busiest ÷ quietest = 3.0×
Top window crayons search terms
- window crayons14K/yr
- crayola window markers13K/yr
- window markers for kids8K/yr
- window crayons for glass washable4K/yr
- crayola window crayons3K/yr
- window markers crayola3K/yr
Top window crayons 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.
All 8 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Crayola : 10 Washable Markers Window (Bilingual)
Crayola$9.274.4★3,919 rev
SYNCFUN 24 Pcs Twistable Silky Window Crayons Washable Crayons Glass and Paper Easy to Hold & Quick-Drying Art Supplies Non-Toxic Mess Free Birthday Valentine Easter Gifts for Kids Ages 3+
SYNCFUN$17.064.5★209 rev
Crayola Washable Window Crayons Glass and Window Art Supplies Assorted Colors 5 Count Gift for Boys & Girls
Crayola$8.164.7★5,020 rev
Crayola Washable Window Crayons Assorted 5 count
Crayola$8.764.7★450 rev
Toru Window Glass Color Crayon Marker Washable Paper Aqua Non-Toxic 12 Colors
Dong-A$13.384.6★999 rev
Newest
by launch dateSYNCFUN 24 Pcs Twistable Silky Window Crayons Washable Crayons Glass and Paper Easy to Hold & Quick-Drying Art Supplies Non-Toxic Mess Free Birthday Valentine Easter Gifts for Kids Ages 3+
SYNCFUN$17.06209 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$15.291,198 rev
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$13.421,112 rev
Crayola Washable Window Crayons - 5-count 6 PACK
Crayola$38.9830 rev
Toru Window Glass Color Crayon Marker Washable Paper Aqua Non-Toxic 12 Colors
Dong-A$13.38999 rev
Trending
90-day click momentumSYNCFUN 24 Pcs Twistable Silky Window Crayons Washable Crayons Glass and Paper Easy to Hold & Quick-Drying Art Supplies Non-Toxic Mess Free Birthday Valentine Easter Gifts for Kids Ages 3+
SYNCFUN$17.064.5★
Crayola Washable Window Crayons Glass and Window Art Supplies Assorted Colors 5 Count Gift for Boys & Girls
Crayola$8.164.7★
Crayola Washable Window Crayons Assorted 5 count
Crayola$8.764.7★
Crayola : 10 Washable Markers Window (Bilingual)
Crayola$9.274.4★
Crayola Washable Window Crayons - 5-count 6 PACK
Crayola$38.984.9★
What buyers say about window crayons
What buyers praise and complain about, mined from review topics.What buyers love
“Amazing colors”
“Easy to clean off”
“Great quality”
“Easy to use”
“Toddler children were entertained for a long period of time”
“Works great”
“were easy to write with”
“Worth the price”
“These marks are bright”
“washable”
What buyers complain about
“The chalk is more like paint”
“All other colors didnt perform as expected”
“Does not work on windows as advertised”
“Dried out on arrival”
“Not worth the money”
“Cheap junk”
“Not for car glass”
“Doesnt last with rain”
“it didnt even hold up when it sprinkled overnight”
“Item arrived used”
Top return reasons
Common questions
- Is window crayons profitable to sell on Amazon United States?
- The niche generates $68K/yr across 8 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -17.6%. Flapen's verdict: Skip it (35/100).
- How competitive is the window crayons niche?
- 5 brands and 46 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in window crayons?
- Top complaints mined from reviews: Paint Quality, Color, Functionality-Overall. The return rate is 2.0%.
- When does demand for window crayons peak?
- Demand peaks in Nov–Dec; the busiest month runs 3.0× the quietest.
- What does it cost to enter the window crayons niche?
- Listings span $8.16–$38.98; the average listing price is $15.54 (sweet spot $15–$100). The average incumbent carries 1,617 reviews — the moat a new listing must climb.