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coloring pens for adult coloring books

Worth a look

Shows low returns (1.2%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 52Growth 21Conversion 51Competition 83Returns 91Price range 70Avg price 80Brand share 89Review moat 22Quality gap 35

Returns

Great1.2%

return rate — above 5% kills the launch gate

Brand share

Great46%

top-5 brand share — no brand owns this niche

Competition

Great32%

top-5 click share — an open shelf

Avg price

Great$16.85

avg listing price — sweet spot $15–$100

Price range

Good$5.68–$36.93

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

Market size

Good$330K

$330K/yr · 481K searches

Conversion

Good4.1%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Review moat

Bad10,208.15

avg incumbent reviews — the moat a new listing must climb

Growth

Bad-8.2%

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

According to Flapen's Amazon United States niche tracking, coloring pens for adult coloring books is a $330K/yr Amazon United States market (481K searches/yr). The top 5 brands hold 46% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 58/100.

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

coloring pens for adult coloring books market data

Units sold / yr
25K–30K
avg 500–750/product
Revenue / yr
$421K–$506K
units × avg price
Conversion rate
4.1%
Avg BSR
#85
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.8%
Avg brand age
43 months
Avg seller age
151 days

Competition & brand share

Clicks spread well past the top 5 (32% combined) — an open shelf where new products get seen.

Brands

37 rising

Sellers

80

Top-5 brand share

46%

Top 20: 88%

Top-5 click share

32%

Top 20: 69%

Open market

49%

  • Aen Art17%
  • Jekohor9%
  • ARTISTRO7%
  • Crayola6%
  • ADEVIAN6%
  • Soucolor5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -8.2% search growth over the last 90 days.
18K13KSpike '24Holiday '24Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 2.3×

Top coloring pens for adult coloring books search terms

  • coloring pens134K/yr
  • color by numbers for adults with markers60K/yr
  • coloring pens for adults57K/yr
  • fine tip markers for adult coloring books39K/yr
  • color by number markers27K/yr
  • adult coloring pens21K/yr
  • pens for coloring19K/yr
  • coloring pens for adult coloring books17K/yr
  • brush pens for coloring12K/yr
  • pens for coloring books for adults15K/yr
All search terms

Top coloring pens for adult coloring books 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%2%$7K4%$13K6%$20K8%$26K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

What buyers say about coloring pens for adult coloring books

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

What buyers love

Color34%

“Amazing colors”

Quality-Overall12%

“Amazing quality”

Value For Money9%

“they are affordable”

Pen/Pencil Quality7%

“Awesome Markers”

Ease Of Use3%

“Easy to hold”

Advertised Vs Actual Product3%

“As advertised”

Fun/Entertainment Experience2%

“Fun and Easy to Use”

Drawing Experience2%

“smooth drawing”

Nib/Tip Quality2%

“Having the dual tip option is fantastic”

Writing Experience2%

“Smooth writing”

What buyers complain about

Color16%

“Color very dull”

Dry/Empty Ink7%

“Dry Markers”

Quality-Overall7%

“lower quality”

Drying Time4%

“definitely not quick dry as described”

Advertised Vs Actual Product4%

“Looks NOTHING like the picture”

Durability4%

“Breaks easily”

Moist/Dry3%

“Half came dry”

Display Colors3%

“the colors are awful”

Paper Quality3%

“It bleeds through paper”

Nib/Tip Quality3%

“After putting everything back together the brush tip was dry”

Top return reasons

Color15%
Advertised Vs Actual Product13%
Dry/Empty Ink8%
Ink Refill7%
Value For Money7%
Functionality-Overall7%
Quality-Overall6%
Size-Overall5%
Display Colors5%
Paint Quality3%

Common questions

Is coloring pens for adult coloring books profitable to sell on Amazon United States?
The niche generates $330K/yr across 59 tracked products. 9 of 10 products launched in the last 360 days are still selling. 90-day search growth is -8.2%. Flapen's verdict: Worth a look (58/100).
How competitive is the coloring pens for adult coloring books niche?
37 brands and 80 sellers compete. The top 5 products take 32% of clicks and top 5 brands hold 46% of demand.
What do buyers complain about in coloring pens for adult coloring books?
Top complaints mined from reviews: Color, Dry/Empty Ink, Quality-Overall. The return rate is 1.2%.
When does demand for coloring pens for adult coloring books peak?
Demand peaks in Jan–Dec; the busiest month runs 2.3× the quietest.
What does it cost to enter the coloring pens for adult coloring books niche?
Listings span $5.68–$36.93; the average listing price is $16.85 (sweet spot $15–$100). The average incumbent carries 10,208 reviews — the moat a new listing must climb.