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Blank Cards and Envelopes

Blank Cards and Envelopes shows low returns (0.4%), but prices mostly outside the sweet spot ($3.32–$14.00) keeps it on the watch list.

Flapen Score

51
Worth a look
Market size 44Growth 24Conversion 72Competition 75Returns 98Price range 0Avg price 19Brand share 64Review moat 49Quality gap 24
This niche Category average

Is Blank Cards and Envelopes profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Blank Cards and Envelopes is a £235K/yr Amazon United Kingdom market (505K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 51/100.

Blank Cards and Envelopes: 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 -2.7% over the last 90 days and 6.7% of searches end in a purchase.

£235K

revenue / yr

Units sold / yr40K
Search volume / yr-2.7%505K
Conversion rate6.7%
Avg price£6.98

Who owns the niche?

The top 5 brands hold 66% of demand, so 34% of the market is open.

34%

open market share

Brands · sellers23 · 44
Top-5 product click share40%
Open market34%
Avg brand age32 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 · 38 products

Sponsored placement71%
New entrants (1y)7· 3 succeeded
Avg rating4.6★
Avg reviews1,561

Top Blank Cards and Envelopes 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

Clicks spread well past the top 5 (40% combined) — an open shelf where new products get seen.

£0£9K£19K£28K£38K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

23 falling

Sellers

44

Top-5 brand share

66%

Top 20: 98%

Top-5 click share

40%

Top 20: 82%

Open market

29%

  • Craft UK Limited24%
  • Papa Prints16%
  • Anita's11%
  • SWEETZER & ORANGE10%
  • Craftask5%
  • Baker Ross4%

Blank Cards and Envelopes demand & seasonality

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

Volume505KCVR6.7%Products38Brands23Top 5 Brands66%OOS Rate0.0%Rating4.6★Reviews1,561Avg BSR#130
23K18KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Nov, Dec · busiest ÷ quietest = 2.2×

Top Blank Cards and Envelopes search terms shoppers use

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

  • blank cards and envelopes142K/yr
  • blank cards81K/yr
  • cards and envelopes51K/yr
  • blank greeting cards21K/yr
  • plain cards and envelopes28K/yr
  • blank card19K/yr
  • blank cards and envelopes for card making31K/yr
  • blank greeting cards with envelopes15K/yr
  • plain cards14K/yr
  • card and envelopes for card making15K/yr

What reviews say buyers love and hate about Blank Cards and Envelopes

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

What buyers love

87% of reviews
Quality-Overall40%

Very good quality cards

Value For Money16%

Affordable price

Advertised Vs Actual Product7%

Looks exactly like the image

Color6%

Lovely colors

Design-Overall6%

The designs are beautiful

What buyers complain about

61% of reviews
Size-Overall22%

Size not true 4x6 A6 UK size

Color8%

Finding it difficult to use them in any way that a card may look good so I advise to buy a much more neutral or pastel colour card

Print Quality6%

Sadly the pictures on the cards is darker than I expected

Thickness6%

These cards are too thick

Quality-Overall6%

Not a good buy xx look really cheap

Blank Cards and Envelopes return rate & reasons

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

0.4%

Return rate

61%

Fixable by listing

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

1Size-Overall
43%
2Quality-Overall
12%
3Color
6%
4Paper Quality
4%
5Thin
4%

Common Blank Cards and Envelopes questions

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

Flapen scores Blank Cards and Envelopes 51/100 on Amazon United Kingdom — Worth a look. The niche generates £235K/yr across 38 tracked products. 3 of 7 products launched in the last 360 days are still selling. Search demand moved -2.7% over the last 90 days.
Search demand for Blank Cards and Envelopes on Amazon United Kingdom peaks in Nov–Dec, where the busiest month runs 2.2× the quietest.