Skip to content

Croc Liners

a small market ($13K/yr) — Croc Liners doesn't clear our bar today.

Flapen Score

37
Skip it
Market size 3Growth 14Conversion 19Competition 67Returns 27Price range 53Avg price 22Brand share 37Review moat 42Quality gap 98
This niche Category average

Is Croc Liners profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Croc Liners is a £13K/yr Amazon United Kingdom market (103K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan–Oct–Nov–Dec. Verdict: Skip it — 37/100.

Croc Liners: the Amazon niche in one read

Everything a seller checks before entering, in three answers.

Is the demand real?

Not really. Search demand moved -21.7% over the last 90 days and 1.5% of searches end in a purchase.

£13K

revenue / yr

Units sold / yr2K
Search volume / yr-21.7%103K
Conversion rate1.5%
Avg price£8.06

Who owns the niche?

The top 5 brands hold 83% of demand, so 17% of the market is open.

17%

open market share

Brands · sellers17 · 26
Top-5 product click share45%
Open market17%
Avg brand age36 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 3.7★ — the gap to enter on.

0/100

page quality · 40 products

Sponsored placement80%
New entrants (1y)6· 0 succeeded
Avg rating3.7★
Avg reviews2,336

Top Croc Liners 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 45% of clicks — established leaders, but buyers still shop beyond them.

£0£382£765£1K£2K1101001K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

17 falling

Sellers

26

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

45%

Top 20: 84%

Open market

13%

  • Endoto40%
  • Rosyduck17%
  • VILITI12%
  • Tsathoggua7%
  • Knixmax7%
  • Holibanna5%
  • Open — no brand owns it (11 brands, 13%)

Croc Liners demand & seasonality

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

Volume103KCVR1.5%Products40Brands17Top 5 Brands83%OOS Rate31.8%Rating3.7★Reviews2,336Avg BSR#733
18K13KSpike '25Black Friday '25Holiday '25DecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun

Peak months: Jan, Oct, Nov, Dec · busiest ÷ quietest = 10.7×

Top Croc Liners search terms shoppers use

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

  • croc insoles6K/yr
  • croc liners22K/yr
  • insoles for crocs3K/yr
  • fur liners for crocs10K/yr
  • croc inserts6K/yr
  • croc socks liners2K/yr
  • croc inserts fleece7K/yr
  • crocs liners6K/yr
  • crocs inserts5K/yr
  • fluffy croc inserts9K/yr

What reviews say buyers love and hate about Croc Liners

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

What buyers love

89% of reviews
Size-Overall29%

Fits perfectly

Comfort-Overall19%

so comfy

Warmth13%

Nice and warm

Quality-Overall7%

Good Quality

Washability6%

They wash well

What buyers complain about

88% of reviews
Size-Overall30%

Don't fit properly

Quality-Overall21%

Poor quality

Thickness11%

sent them back - too thin

Value For Money7%

Not worth your money

Stale/Rotten/Spoiled7%

Rubbish

Croc Liners return rate & reasons

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

4.9%

Return rate

66%

Fixable by listing

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

1Size-Overall
54%
2Feet Fit
11%
3Quality-Overall
11%
4Material Quality
10%
5Thin
4%

Common Croc Liners questions

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

Flapen scores Croc Liners 37/100 on Amazon United Kingdom — Skip it. The niche generates £13K/yr across 40 tracked products. 0 of 6 products launched in the last 360 days are still selling. Search demand moved -21.7% over the last 90 days.
Search demand for Croc Liners on Amazon United Kingdom peaks in Jan–Oct–Nov–Dec, where the busiest month runs 10.7× the quietest.