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31

heart stencil

Skip it

Soft demand (-65.6% this quarter) — this niche doesn't clear our bar today.

Market size 6Growth 0Conversion 44Competition 31Returns 42Price range 12Avg price 24Brand share 64Review moat 89Quality gap 42

Review moat

Great229.56

avg incumbent reviews — the moat a new listing must climb

Brand share

Good66%

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

Conversion

Okay3.5%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Returns

Okay3.6%

return rate — above 5% kills the launch gate

Competition

Okay66%

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

Avg price

Bad$8.66

avg listing price — sweet spot $15–$100

Price range

Bad$4.94–$16.37

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

Market size

Bad$22K

$22K/yr · 72K searches

Growth

Bad-65.6%

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

According to Flapen's Amazon United States niche tracking, heart stencil is a $22K/yr Amazon United States market (72K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 31/100.

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

heart stencil market data

Units sold / yr
4K–5K
avg 100–250/product
Revenue / yr
$35K–$43K
units × avg price
Conversion rate
3.5%
Avg BSR
#766
Page quality
0%
Prime
100%
Sponsored
94%
Out of stock
1.7%
Avg brand age
36 months
Avg seller age
197 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

18 falling

Sellers

18

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

66%

Top 20: 100%

Open market

29%

  • krastmon29%
  • Teling12%
  • Yazhiji10%
  • Daomong9%
  • Boqon7%
  • CZONG4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -65.6% search growth over the last 90 days.
5K3KSpike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Feb · busiest ÷ quietest = 4.7×

Top heart stencil search terms

  • heart stencil37K/yr
  • heart stencils17K/yr
  • heart stencils for painting9K/yr
  • heart template4K/yr
  • heart stencils for crafts4K/yr
All search terms

Top heart stencil 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%$2K20%$4K30%$7K40%$9K1101001K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 18 tracked products in this niche — three views at once, no toggling.

What buyers say about heart stencil

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

What buyers love

Size-Overall14%

“Multiple sizes are great”

Advertised Vs Actual Product12%

“Exactly as described”

Quality-Overall11%

“Overall good, easy to use”

Ease Of Use9%

“Wonderful and easy to use”

Strength6%

“They are sturdy”

Wood Quality6%

“They work great I'm using them for woodworking projects”

Spray/Flow6%

“Great for spray painting on any surface”

Material Quality5%

“The material was heavy enough that I did not need to use a spray glue to hold them in place”

Recycle/Reuse4%

“definitely reusable”

Value For Money4%

“Great price point”

What buyers complain about

Thickness33%

“Thin and floppy”

Flatness13%

“dont lay flat and they slip and slide”

Grip13%

“slip and slide”

Strength8%

“Too flimsy”

Ease Of Use8%

“Not that easy to use”

Top return reasons

Size-Overall64%
Functionality-Overall7%
Material Quality5%
Value For Money4%
Thin3%
Thickness2%
Strength2%
Shape/Style2%
Defective Material/Parts2%
Advertised Vs Actual Product2%

Common questions

Is heart stencil profitable to sell on Amazon United States?
The niche generates $22K/yr across 18 tracked products. 0 of 4 products launched in the last 360 days are still selling. 90-day search growth is -65.6%. Flapen's verdict: Skip it (31/100).
How competitive is the heart stencil niche?
18 brands and 18 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 66% of demand.
What do buyers complain about in heart stencil?
Top complaints mined from reviews: Thickness, Flatness, Grip. The return rate is 3.6%.
When does demand for heart stencil peak?
Demand peaks in Jan–Feb; the busiest month runs 4.7× the quietest.
What does it cost to enter the heart stencil niche?
Listings span $4.94–$16.37; the average listing price is $8.66 (sweet spot $15–$100). The average incumbent carries 230 reviews — the moat a new listing must climb.