Is watercolour pens profitable to sell on Amazon United Kingdom?

The niche generates £94K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -30.4%. Flapen's verdict: Skip it (38/100).

How competitive is the watercolour pens niche?

8 brands and 35 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 87% of demand.

What do buyers complain about in watercolour pens?

Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 0.8%.

When does demand for watercolour pens peak?

Demand peaks in Nov–Dec; the busiest month runs 3.4× the quietest.

What does it cost to enter the watercolour pens niche?

Listings span £6.86–£29.41; the average listing price is £13.64 (sweet spot $15–$100). The average incumbent carries 3,989 reviews — the moat a new listing must climb.

watercolour pens

Skip it

Soft demand (-30.4% this quarter) — this niche doesn't clear our bar today.

Returns

Incredible0.8%

return rate — above 5% kills the launch gate

Conversion

Good6.4%

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

Avg price

Good£13.64

avg listing price — sweet spot $15–$100

Price range

Good£6.86–£29.41

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

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Brand share

Okay87%

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

Review moat

Okay3,989.33

avg incumbent reviews — the moat a new listing must climb

Market size

Bad£94K

£94K/yr · 108K searches

Competition

Bad74%

top-5 click share — a locked-up shelf

Growth

Bad-30.4%

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

According to Flapen's Amazon United Kingdom niche tracking, watercolour pens is a £94K/yr Amazon United Kingdom market (108K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Nov–Dec. Verdict: Skip it — 38/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

watercolour pens market data

Units sold / yr: 5K–6K; avg 250–500/product
Revenue / yr: £68K–£82K; units × avg price
Conversion rate: 6.4%
Avg BSR: #160
Page quality: 0%
Prime: 100%
Sponsored: 83%
Out of stock: 8.7%
Avg brand age: 37 months
Avg seller age: 172 days

Competition & brand share

The top 5 products capture 74% of clicks — a locked-up shelf that new listings rarely crack.

Brands

8 falling

Sellers

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

74%

Top 20: 100%

Open market

Amteker28%
STAEDTLER21%
Creativepeak15%
STATIONERY ISLAND15%
KEMYR9%
int!rend6%
Open — no brand owns it (2 brands, 7%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -30.4% search growth over the last 90 days.

Peak months: Nov, Dec · busiest ÷ quietest = 3.4×

Open Trend

Top watercolour pens search terms

watercolour pens52K/yr -31.4%4.4% conv.
watercolour brush pens19K/yr -23.6%3.1% conv.
water colour pens10K/yr -21.3%5.2% conv.
water colour pens set10K/yr -45.5%4.7% conv.
watercolour markers6K/yr -31.0%2.1% conv.
watercolour pens for adults7K/yr -27.8%4.8% conv.
watercolor pens4K/yr -28.5%2.7% conv.

All search terms

Top watercolour pens 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 12 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Amteker Watercolour Brush Pens Set 24+2 Brush Pens with Soft Flexible Art Supplies Pens Art Set for Kids Teenagers Gifts for 10 Year Olds Girls Stocking Stuffers Gifts for Teenage Teens Girls

Amteker£8.994.5★8,414 rev

STAEDTLER 3001 TB18 Double Ended Watercolour Brush Pens Assorted Colour Pack of 18

STAEDTLER£6.864.6★4,985 rev

STATIONERY ISLAND Teenage Girls Gifts Watercolour Brush Pens 36+1 Set Soft Brush Pens Water Colour Pens Art Colouring Pens for Kids and Adult Colouring Book Calligraphy Painting

STATIONERY ISLAND£9.464.5★2,793 rev

KEMYR Watercolour Pens Set with Brush Tips 72 Rich Vivid Colours 3 Blender Pens for Smooth Blending Watercolour Brush Pens Professional Art Supplies for Drawing Coloring Books Calligraphy

KEMYR£18.264.4★92 rev

Creativepeak Watercolour Brush Pens 72 Vibrant Soft Tip Colouring Markers w/ 4 Blending Brushes Watercolour Brush Pen Set for Calligraphy Lettering Colouring & Journaling Premium Art Supplies

Creativepeak£20.724.6★2,796 rev

Newest

by launch date

KEMYR Watercolour Pens Set with Brush Tips 72 Rich Vivid Colours 3 Blender Pens for Smooth Blending Watercolour Brush Pens Professional Art Supplies for Drawing Coloring Books Calligraphy

KEMYR£18.2692 rev

11mo ago

STATIONERY ISLAND Teenage Girls Gifts Watercolour Brush Pens 36+1 Set Soft Brush Pens Water Colour Pens Art Colouring Pens for Kids and Adult Colouring Book Calligraphy Painting

STATIONERY ISLAND£9.462,793 rev

2y ago

Laconile Colouring Pens 120 Dual Tip Brush Pens Watercolour Brush Fineliner Felt Pens Art Markers Water Based Coloured Pens for Calligraphy Drawing Sketching Colouring Book

Laconile£16.024,168 rev

4y ago

Creativepeak Watercolour Brush Pens 72 Vibrant Soft Tip Colouring Markers w/ 4 Blending Brushes Watercolour Brush Pen Set for Calligraphy Lettering Colouring & Journaling Premium Art Supplies

Creativepeak£20.722,796 rev

5y ago

Watercolour Brush Pens - 48 Vibrant Colouring Pens & 2 Blending Brushes - Premium Quality Art Supplies Featuring Soft Real Tip - Perfect for Calligraphy Lettering Adult Colouring - Creativepeak

Creativepeak£13.831,398 rev

6y ago

What buyers say about watercolour pens

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

What buyers love

Color37%

“Lots of Colours”

Quality-Overall14%

“Excellent, especially for detailed work”

Pen/Pencil Quality9%

“Good quality 🖊 Pens”

Ease Of Use9%

“Easy to use”

Value For Money7%

“Value for money”

Efficiency6%

“Work well”

Portability6%

“Very handy, can be carried easily in a handbag”

Drawing Experience3%

“Bought for my Granddaughter who enjoys drawing”

Flexibility2%

“The brush tips are flexible”

Spray/Flow1%

“Great for dabbing and spraying”

What buyers complain about

Functionality-Overall14%

“Didnt work”

Durability14%

“I dont see them lasting very long”

Quality-Overall11%

“The quality of these pens was appalling”

Color9%

“The pens have very little colour”

Value For Money5%

“So disappointing, and not worth the price”

Nib/Tip Quality5%

“at least five tips on the pens are not usable as fluffy”

Dry/Empty Ink4%

“Some of the pens had dried up”

Water Resistance4%

“havn't used them that often its always raining”

Paper Quality4%

“No stock paper as advertised”

Instructions/User Manual/Troubleshooting4%

“Very basic instructions”

Top return reasons

Functionality-Overall17%

Quality-Overall13%

Color11%

Product Condition10%

Dry/Empty Ink9%

Moist/Dry6%

Advertised Vs Actual Product6%

Ink Refill5%

Drying Time3%

Compatibility-Overall3%

Common questions

Is watercolour pens profitable to sell on Amazon United Kingdom?: The niche generates £94K/yr across 12 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -30.4%. Flapen's verdict: Skip it (38/100).
How competitive is the watercolour pens niche?: 8 brands and 35 sellers compete. The top 5 products take 74% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in watercolour pens?: Top complaints mined from reviews: Functionality-Overall, Durability, Quality-Overall. The return rate is 0.8%.
When does demand for watercolour pens peak?: Demand peaks in Nov–Dec; the busiest month runs 3.4× the quietest.
What does it cost to enter the watercolour pens niche?: Listings span £6.86–£29.41; the average listing price is £13.64 (sweet spot $15–$100). The average incumbent carries 3,989 reviews — the moat a new listing must climb.