Skip to content
47

black chain

Skip it

Soft demand (-9.6% this quarter) — this niche doesn't clear our bar today.

Market size 38Growth 20Conversion 22Competition 73Returns 30Price range 74Avg price 82Brand share 61Review moat 44Quality gap 57

Avg price

Great$17.82

avg listing price — sweet spot $15–$100

Price range

Good$7.96–$34.87

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

Competition

Good41%

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

Brand share

Good68%

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Review moat

Okay2,114.82

avg incumbent reviews — the moat a new listing must climb

Market size

Okay$193K

$193K/yr · 609K searches

Returns

Okay4.6%

return rate — above 5% kills the launch gate

Conversion

Bad1.8%

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

Growth

Bad-9.6%

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

According to Flapen's Amazon United States niche tracking, black chain is a $193K/yr Amazon United States market (609K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Jan–Feb–Nov–Dec. Verdict: Skip it — 47/100.

Data updated Jul 12, 2026 · scored weekly · How we score niches

black chain market data

Units sold / yr
10K–13K
avg 100–250/product
Revenue / yr
$178K–$223K
units × avg price
Conversion rate
1.8%
Avg BSR
#1,858
Page quality
0%
Prime
100%
Sponsored
86%
Out of stock
2.6%
Avg brand age
43 months
Avg seller age
193 days

Competition & brand share

The top 5 products take 41% of clicks — established leaders, but buyers still shop beyond them.

Brands

23 falling

Sellers

26

Top-5 brand share

68%

Top 20: 98%

Top-5 click share

41%

Top 20: 79%

Open market

28%

  • ChainsHouse28%
  • FindChic21%
  • Fiusem9%
  • FOSIR6%
  • 555Jewelry4%
  • Lemonkey4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -9.6% search growth over the last 90 days.
18K13KPrime Day '25Spike '25Black Friday '25Holiday '25SepDecMarJunAugNovMarMay

Peak months: Jan, Feb, Nov, Dec · busiest ÷ quietest = 2.9×

Top black chain search terms

  • black chain109K/yr
  • black necklace for men79K/yr
  • black chain necklace78K/yr
  • black chain for men56K/yr
  • mens black necklace35K/yr
  • black necklace chain44K/yr
  • black chain necklace for men23K/yr
  • mens black chain necklace37K/yr
  • black stainless steel chain32K/yr
  • mens black chain16K/yr
All search terms

Top black chain 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%3%$6K6%$12K9%$17K12%$23K1001K10K100K 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 black chain

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

What buyers love

Quality-Overall28%

“this has quite rich quality”

Chain/Key Quality18%

“Good chain”

Value For Money8%

“Great deal”

Advertised Vs Actual Product7%

“As advertised”

Size-Overall6%

“Nice fit”

Durability4%

“Heavy and durable”

Weight Light3%

“A lot more lighter”

Strength3%

“Solid”

Gifting Purpose3%

“Great gift”

Design-Overall2%

“Clasp design is amazing”

What buyers complain about

Size-Overall22%

“Its too short”

Durability14%

“Broke”

Quality-Overall11%

“Not as fine a quality as I expected”

Chain/Key Quality9%

“These have got to be the worst chains Ive ever ordered”

Color6%

“The colors of the 2 pieces with stones are not black”

Strength4%

“Breaks easily”

Allergies3%

“claims to be hypoallergenic”

Advertised Vs Actual Product2%

“that they're falsely advertising”

Weight Heavy2%

“Not Heavy Duty”

Defective Material/Parts2%

“Broken cross”

Top return reasons

Size-Overall43%
Chain/Key Quality12%
Advertised Vs Actual Product9%
Neck Fit6%
Color3%
Quality-Overall3%
Width3%
Thin3%
Wrong Dimensions2%
Defective Material/Parts2%

Common questions

Is black chain profitable to sell on Amazon United States?
The niche generates $193K/yr across 44 tracked products. 0 of 9 products launched in the last 360 days are still selling. 90-day search growth is -9.6%. Flapen's verdict: Skip it (47/100).
How competitive is the black chain niche?
23 brands and 26 sellers compete. The top 5 products take 41% of clicks and top 5 brands hold 68% of demand.
What do buyers complain about in black chain?
Top complaints mined from reviews: Size-Overall, Durability, Quality-Overall. The return rate is 4.6%.
When does demand for black chain peak?
Demand peaks in Jan–Feb–Nov–Dec; the busiest month runs 2.9× the quietest.
What does it cost to enter the black chain niche?
Listings span $7.96–$34.87; the average listing price is $17.82 (sweet spot $15–$100). The average incumbent carries 2,115 reviews — the moat a new listing must climb.