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Card Sleeves

a small market ($0/yr) — Card Sleeves doesn't clear our bar today.

Flapen Score

25
Skip it

Ranks 106 of 118 Toys niches · −10 vs the category median of 35

Market size 0Growth 25Conversion 0Competition 0Returns 100Price range 73Avg price 92Brand share 0Review moat 24Quality gap 21
This niche Category average · 118 niches

Is Card Sleeves profitable on Amazon?

According to Flapen's Amazon Singapore niche tracking, Card Sleeves is a $0/yr Amazon Singapore market (3K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Jul–Oct–Dec. Verdict: Skip it — 25/100.

Card Sleeves: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -0.3% over the last 90 days and 0.0% of searches end in a purchase.

$0

revenue / yr

Units sold / yr100
Search volume / yr-0.3%3K
Conversion rate0.0%
Avg price$21.87

Who owns the niche?

The top 5 brands hold 100% of demand, so 0% of the market is open.

0%

open market share

Brands · sellers3 · 8
Top-5 product click share100%
Open market0%
Avg brand age72 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 5 products

Sponsored placement40%
New entrants (1y)0· 0 succeeded
Avg rating4.7★
Avg reviews6,235

Top Card Sleeves products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Competition: brands, sellers & click share

The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.

$0$0$0$0$0101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

3 falling

Sellers

8

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

100%

Top 20: 100%

Open market

0%

  • VULKIT45%
  • Ultra Pro38%
  • Kitoyz18%
  • Open — no brand owns it (0%)

Card Sleeves demand & seasonality

Weekly search volume, with the niche's key stats alongside.

Volume3KCVR0.0%Products5Brands3Top 5 Brands100%OOS Rate2.6%Rating4.7★Reviews6,235Avg BSR#86
250150Spike '24Black Friday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jul, Oct, Dec · busiest ÷ quietest = 2.0×

Common Card Sleeves questions

The questions sellers ask about this niche, answered from the tracked metrics.

Flapen scores Card Sleeves 25/100 on Amazon Singapore — Skip it. The niche generates $0/yr across 5 tracked products. Search demand moved -0.3% over the last 90 days.
Search demand for Card Sleeves on Amazon Singapore peaks in Jul–Oct–Dec, where the busiest month runs 2.0× the quietest.

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