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Card Sleeves

Card Sleeves shows low returns (0.2%), but prices mostly outside the sweet spot ($2.62–$13.10) keeps it on the watch list.

Flapen Score

52
Worth a look
Market size 72Growth 21Conversion 96Competition 58Returns 99Price range 0Avg price 18Brand share 51Review moat 34Quality gap 23
This niche Category average

Is Card Sleeves profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Card Sleeves is a £780K/yr Amazon United Kingdom market (875K searches/yr). The top 5 brands hold 74% of demand. Demand peaks in Apr. Verdict: Worth a look — 52/100.

Card Sleeves: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Worth a look. Search demand moved -7.5% over the last 90 days and 13.7% of searches end in a purchase.

£780K

revenue / yr

Units sold / yr125K
Search volume / yr-7.5%875K
Conversion rate13.7%
Avg price£6.50

Who owns the niche?

The top 5 brands hold 74% of demand, so 26% of the market is open.

26%

open market share

Brands · sellers17 · 92
Top-5 product click share50%
Open market26%
Avg brand age29 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.

0/100

page quality · 31 products

Sponsored placement84%
New entrants (1y)3· 0 succeeded
Avg rating4.6★
Avg reviews3,102

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 take 50% of clicks — established leaders, but buyers still shop beyond them.

£0£31K£62K£94K£125K101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

17 rising

Sellers

92

Top-5 brand share

74%

Top 20: 100%

Top-5 click share

50%

Top 20: 89%

Open market

22%

  • Ultra Pro28%
  • Mlikero21%
  • MintKeeper17%
  • MYTHIC VAULT4%
  • SMITH'S 20154%
  • AMIGO4%

Card Sleeves demand & seasonality

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

Volume875KCVR13.7%Products31Brands17Top 5 Brands74%OOS Rate2.4%Rating4.6★Reviews3,102Avg BSR#26
25K15KSpike '25Black Friday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Apr · busiest ÷ quietest = 1.9×

Top Card Sleeves search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.

  • card sleeves252K/yr
  • pokemon card sleeves152K/yr
  • penny sleeves149K/yr
  • pokemon sleeves72K/yr
  • trading card sleeves66K/yr
  • penny sleeves pokemon30K/yr
  • pokemon sleeves for cards19K/yr
  • tcg sleeves20K/yr
  • card protector sleeves17K/yr
  • pokemon cards sleeves13K/yr

What reviews say buyers love and hate about Card Sleeves

What buyers mention most, as a share of all reviews.

What buyers love

89% of reviews
Quality-Overall24%

good quality and came fast

Value For Money18%

Good Price

Size-Overall15%

Fit like a glove

Advertised Vs Actual Product11%

Exactly what I needed

Ease Of Use5%

Easy to use

What buyers complain about

74% of reviews
Size-Overall31%

Do not fit

Quality-Overall12%

Absolutely rubbish

Thickness10%

feel a little thicker

Color6%

have a weird purple tint

Strength5%

they are very flimsy

Card Sleeves return rate & reasons

Why buyers send it back, as a share of all return requests.

0.2%

Return rate

62%

Fixable by listing

The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.

1Size-Overall
51%
2Quality-Overall
12%
3Thin
7%
4Advertised Vs Actual Product
4%
5Value For Money
4%

Common Card Sleeves questions

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

Flapen scores Card Sleeves 52/100 on Amazon United Kingdom — Worth a look. The niche generates £780K/yr across 31 tracked products. 0 of 3 products launched in the last 360 days are still selling. Search demand moved -7.5% over the last 90 days.
Search demand for Card Sleeves on Amazon United Kingdom peaks in Apr, where the busiest month runs 1.9× the quietest.