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paint cup liners

Worth a look

Shows low returns (0.9%), but brand-locked demand (top 5 brands take 96% of clicks) keeps it on the watch list.

Market size 20Growth 53Conversion 77Competition 36Returns 96Price range 81Avg price 95Brand share 11Review moat 88Quality gap 22

Returns

Incredible0.9%

return rate — above 5% kills the launch gate

Avg price

Incredible$24.70

avg listing price — sweet spot $15–$100

Review moat

Great244.3

avg incumbent reviews — the moat a new listing must climb

Price range

Great$4.62–$64.04

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

Conversion

Great7.5%

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

Growth

Good+24.6%

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

Competition

Okay63%

top-5 click share — leaders hold, buyers still browse

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$82K

$82K/yr · 44K searches

Brand share

Bad96%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, paint cup liners is a $82K/yr Amazon United States market (44K searches/yr). The top 5 brands hold 96% of demand. Verdict: Worth a look — 50/100.

Data updated Jul 28, 2026 · scored weekly · How we score niches

paint cup liners market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
$99K–$124K
units × avg price
Conversion rate
7.5%
Avg BSR
#76
Page quality
0%
Prime
70%
Sponsored
80%
Out of stock
0.6%
Avg brand age
54 months
Avg seller age
178 days

Competition & brand share

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

8 falling

Sellers

32

Top-5 brand share

96%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

3%

  • HP CO. HANDY PRODUCTS58%
  • Hiumtree22%
  • Voomey8%
  • Mister Rui5%
  • HANDy3%
  • ALLWAY2%
  • Open — no brand owns it (2 brands, 3%)

Demand & seasonality

Weekly Amazon search volume, last 69 weeks — +24.6% search growth over the last 90 days.
1K600Spike '25Black Friday '25Spike '26Prime Day '26AprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul

No pronounced peak months · busiest ÷ quietest = 2.1×

Top paint cup liners search terms

  • handy paint pail liners18K/yr
  • paint cup liners9K/yr
  • paint bucket liner6K/yr
  • paint pail liners5K/yr
  • handy paint cup liners4K/yr
  • handy pail liners3K/yr
All search terms

Top paint cup liners 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%10%$8K20%$16K30%$25K40%$33K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 20 tracked products in this niche — three views at once, no toggling.

What buyers say about paint cup liners

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

What buyers love

Size-Overall17%

“Perfect fit”

Ease Of Use12%

“Easy to use”

Paint Quality12%

“Makes painting much easier”

Value For Money11%

“Good price”

Ease Of Cleaning11%

“Easy and clean”

Quality-Overall7%

“Good Quality”

Strength5%

“They are nice and sturdy and easy to grip”

Advertised Vs Actual Product4%

“These work like they should”

Efficiency3%

“It works great”

Leak-Proof3%

“Splash free”

What buyers complain about

Quality-Overall16%

“Theyre obviously cheap and brittle”

Thickness9%

“I was expecting something very thin”

Magnetic Strength/Adsorption8%

“Magnets will not hold brush”

Strength7%

“They are not super sturdy”

Paint Quality7%

“Its a paint pale liner”

Size-Overall7%

“The liners are somewhat undersized”

Leak-Proof3%

“There are leaking”

Defective Material/Parts3%

“Almost every one is crack not a good product”

Value For Money3%

“priced higher than the Big Box stores”

Washability3%

“Kind of thin to wash out and reuse,”

Top return reasons

Size-Overall63%
Paint Quality17%
Advertised Vs Actual Product7%
Value For Money5%
Functionality-Overall2%
Magnetic Strength/Adsorption1%
Compatibility-Overall1%
Mechanism Issues1%
Material Quality1%
Add-Ons/Attachments1%

Common questions

Is paint cup liners profitable to sell on Amazon United States?
The niche generates $82K/yr across 20 tracked products. 5 of 7 products launched in the last 360 days are still selling. 90-day search growth is +24.6%. Flapen's verdict: Worth a look (50/100).
How competitive is the paint cup liners niche?
8 brands and 32 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 96% of demand.
What do buyers complain about in paint cup liners?
Top complaints mined from reviews: Quality-Overall, Thickness, Magnetic Strength/Adsorption. The return rate is 0.9%.
When does demand for paint cup liners peak?
Demand is steady year-round — the busiest month runs 2.1× the quietest.
What does it cost to enter the paint cup liners niche?
Listings span $4.62–$64.04; the average listing price is $24.70 (sweet spot $15–$100). The average incumbent carries 244 reviews — the moat a new listing must climb.