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44

black card

Skip it

Prices mostly outside the sweet spot ($1.63–$7.25) — this niche doesn't clear our bar today.

Market size 32Growth 17Conversion 100Competition 30Returns 98Price range 0Avg price 12Brand share 36Review moat 74Quality gap 45

Conversion

Incredible19.2%

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

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Review moat

Good553.46

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Brand share

Okay83%

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

Market size

Okay£147K

£147K/yr · 178K searches

Competition

Okay67%

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

Growth

Bad-16.0%

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

Avg price

Bad£4.28

avg listing price — sweet spot $15–$100

Price range

Bad£1.63–£7.25

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

According to Flapen's Amazon United Kingdom niche tracking, black card is a £147K/yr Amazon United Kingdom market (178K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Oct–Nov. Verdict: Skip it — 44/100.

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

black card market data

Units sold / yr
40K–50K
avg 3,000–4,000/product
Revenue / yr
£171K–£214K
units × avg price
Conversion rate
19.2%
Avg BSR
#279
Page quality
0%
Prime
100%
Sponsored
77%
Out of stock
0.0%
Avg brand age
47 months
Avg seller age
184 days

Competition & brand share

The top 5 products take 67% of clicks — established leaders, but buyers still shop beyond them.

Brands

10 rising

Sellers

41

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

67%

Top 20: 100%

Open market

10%

  • Hawksbill44%
  • Baker Ross14%
  • ART BOX10%
  • TYOREW8%
  • AZVIEY7%
  • FEBYLIU7%
  • Open — no brand owns it (4 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — -16.0% search growth over the last 90 days.
7K5KSpike '24Spike '25Prime Day '25SepDecMarJunAugNovMarMay

Peak months: Oct, Nov · busiest ÷ quietest = 3.3×

Top black card search terms

  • black card110K/yr
  • black card a424K/yr
  • a4 black card12K/yr
  • black a4 card12K/yr
  • black cardboard6K/yr
  • black cardstock5K/yr
  • black cards4K/yr
  • thick black card3K/yr
  • black cardboard sheets3K/yr
All search terms

Top black card 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%£15K20%£29K30%£44K40%£59K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about black card

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

What buyers love

Quality-Overall39%

“Excellent quality”

Advertised Vs Actual Product14%

“Did the job”

Paper Quality10%

“Good versatile paper”

Value For Money6%

“offers good value for regular crafting or home office use”

Color4%

“Jet black in colour”

Paper Brightness4%

“Very good black paper/card”

Collectibles4%

“Lovely card will probably buy more”

Thickness3%

“The thickness of the card is excellent”

Ease Of Use1%

“It would be ok for simple use”

Functionality-Overall1%

“Good for small projects, card making ect”

What buyers complain about

Smell21%

“Smells like sick”

Thickness20%

“Not as thick as I thought”

Paper Quality15%

“Paper, not card”

Advertised Vs Actual Product13%

“there is errors with the advert”

Quality-Overall3%

“The card is of average quality”

Color3%

“Definitely not the blackest”

Recycle/Reuse3%

“had to throw it straight into recycling”

Paper Brightness3%

“paper has a strange finish thats slightly shiny”

Size-Overall1%

“Not fit for purpose”

Material Quality1%

“Plastic not card”

Top return reasons

Size-Overall23%
Defective Material/Parts13%
Thin13%
Quality-Overall11%
Paper Quality9%
Advertised Vs Actual Product7%
Thickness7%
Functionality-Overall4%
Texture/Consistency-Overall4%
Paper Brightness3%

Common questions

Is black card profitable to sell on Amazon United Kingdom?
The niche generates £147K/yr across 13 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -16.0%. Flapen's verdict: Skip it (44/100).
How competitive is the black card niche?
10 brands and 41 sellers compete. The top 5 products take 67% of clicks and top 5 brands hold 83% of demand.
What do buyers complain about in black card?
Top complaints mined from reviews: Smell, Thickness, Paper Quality. The return rate is 0.3%.
When does demand for black card peak?
Demand peaks in Oct–Nov; the busiest month runs 3.3× the quietest.
What does it cost to enter the black card niche?
Listings span £1.63–£7.25; the average listing price is £4.28 (sweet spot $15–$100). The average incumbent carries 553 reviews — the moat a new listing must climb.