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49

bobbins

Skip it

Strong incumbent ratings (4.7★) — this niche doesn't clear our bar today.

Market size 53Growth 22Conversion 90Competition 41Returns 92Price range 41Avg price 22Brand share 59Review moat 41Quality gap 21

Returns

Great1.2%

return rate — above 5% kills the launch gate

Conversion

Great10.6%

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

Brand share

Good70%

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

Market size

Good$352K

$352K/yr · 423K searches

Competition

Okay61%

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

Review moat

Okay2,440.63

avg incumbent reviews — the moat a new listing must climb

Price range

Okay$3.39–$23.19

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

Growth

Bad-5.8%

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

Avg price

Bad$7.83

avg listing price — sweet spot $15–$100

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, bobbins is a $352K/yr Amazon United States market (423K searches/yr). The top 5 brands hold 70% of demand. Verdict: Skip it — 49/100.

Data updated Jul 18, 2026 · scored weekly · How we score niches

bobbins market data

Units sold / yr
40K–50K
avg 1,500–2,000/product
Revenue / yr
$313K–$392K
units × avg price
Conversion rate
10.6%
Avg BSR
#23
Page quality
0%
Prime
100%
Sponsored
96%
Out of stock
0.0%
Avg brand age
55 months
Avg seller age
164 days

Competition & brand share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

19 falling

Sellers

32

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

61%

Top 20: 96%

Open market

26%

  • Eoehro21%
  • Joyberg20%
  • XUKEKOY10%
  • kidoom10%
  • Brother8%
  • YEQIN4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -5.8% search growth over the last 90 days.
10K6KHoliday '24Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top bobbins search terms

  • bobbins153K/yr
  • bobbins for brother sewing machine66K/yr
  • bobbin43K/yr
  • sewing bobbins24K/yr
  • brother bobbins23K/yr
  • sewing machine bobbins22K/yr
  • brother sewing machine bobbins18K/yr
  • plastic bobbins14K/yr
  • brother bobbins for sewing machine14K/yr
  • sa156 bobbins for brother11K/yr
All search terms

Top bobbins 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%5%$18K10%$35K15%$53K20%$70K101001K10K100K 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 bobbins

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

What buyers love

Quality-Overall15%

“The container seems like decent quality”

Value For Money14%

“Excellent Value”

Color13%

“Beautiful colors”

Size-Overall13%

“It fit my machine”

Advertised Vs Actual Product8%

“As advertised”

Stitch/Finish/Polish7%

“Smooth, reliable stitching”

Ease Of Use5%

“easy to remove”

Compatibility-Overall3%

“Compatible”

Durability3%

“No breaking”

Strength2%

“Sturdy”

What buyers complain about

Size-Overall23%

“they were far too small”

Quality-Overall12%

“Cheap made”

Compatibility-Overall8%

“they do not work with all Singer machines as they claimed”

Functionality-Overall7%

“Didnt work”

Durability7%

“Breaks easily”

Thickness4%

“much thinner plastic”

Strength2%

“Really flimsy”

Color2%

“Odd colors, no white or black”

Advertised Vs Actual Product2%

“What can be seen in the photos is how the size is slightly different”

Locking Mechanism2%

“Some of the plastic bobbins do not fit over the winding pin completely causing them not to lock into place”

Top return reasons

Size-Overall47%
Compatibility-Overall14%
Advertised Vs Actual Product7%
Value For Money5%
Functionality-Overall4%
Material Quality4%
Quality-Overall4%
Color3%
Defective Material/Parts2%
Thin2%

Common questions

Is bobbins profitable to sell on Amazon United States?
The niche generates $352K/yr across 24 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -5.8%. Flapen's verdict: Skip it (49/100).
How competitive is the bobbins niche?
19 brands and 32 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in bobbins?
Top complaints mined from reviews: Size-Overall, Quality-Overall, Compatibility-Overall. The return rate is 1.2%.
When does demand for bobbins peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the bobbins niche?
Listings span $3.39–$23.19; the average listing price is $7.83 (sweet spot $15–$100). The average incumbent carries 2,441 reviews — the moat a new listing must climb.