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String

String shows searches that convert (20.2% search→purchase), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Flapen Score

60
Worth a look
Market size 69Growth 62Conversion 100Competition 64Returns 99Price range 0Avg price 12Brand share 54Review moat 44Quality gap 28
This niche Category average

Is String profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, String is a £702K/yr Amazon United Kingdom market (778K searches/yr). The top 5 brands hold 73% of demand. Demand peaks in Nov–Dec. Verdict: Worth a look — 60/100.

String: 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 +39.4% over the last 90 days and 20.2% of searches end in a purchase.

£702K

revenue / yr

Units sold / yr150K
Search volume / yr+39.4%778K
Conversion rate20.2%
Avg price£4.46

Who owns the niche?

The top 5 brands hold 73% of demand, so 27% of the market is open.

27%

open market share

Brands · sellers20 · 51
Top-5 product click share47%
Open market27%
Avg brand age45 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 · 34 products

Sponsored placement68%
New entrants (1y)4· 2 succeeded
Avg rating4.6★
Avg reviews2,130

Top String 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 47% of clicks — established leaders, but buyers still shop beyond them.

£0£28K£56K£84K£112K1101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

20 rising

Sellers

51

Top-5 brand share

73%

Top 20: 100%

Top-5 click share

47%

Top 20: 88%

Open market

23%

  • NAEEM SONS24%
  • ANSIO21%
  • tenn well10%
  • PH PERKHOMY9%
  • jijAcraft8%
  • Vivifying5%

String demand & seasonality

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

Volume778KCVR20.2%Products34Brands20Top 5 Brands73%OOS Rate8.3%Rating4.6★Reviews2,130Avg BSR#1,595
25K15KSpike '24Holiday '24Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

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

Top String search terms shoppers use

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

  • string373K/yr
  • garden twine80K/yr
  • twine110K/yr
  • jute twine34K/yr
  • twine string36K/yr
  • ball of string19K/yr
  • brown string23K/yr
  • jute string19K/yr
  • gardening twine5K/yr
  • cotton string9K/yr

What reviews say buyers love and hate about String

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

What buyers love

93% of reviews
Quality-Overall24%

this twine is quality

Advertised Vs Actual Product22%

As described

Value For Money17%

Good Value

Strength13%

Extremely strong

Ease Of Use7%

Easy to use

What buyers complain about

85% of reviews
Size-Overall17%

Size of balls were a bit smaller than expected

Thickness14%

Thin

Advertised Vs Actual Product13%

Misleading

Durability11%

Breakable

Ease Of Use8%

not easy to find

String return rate & reasons

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

0.2%

Return rate

34%

Fixable by listing

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

1Thin
26%
2Size-Overall
19%
3Thickness
10%
4Quality-Overall
9%
5Color
8%

Common String questions

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

Flapen scores String 60/100 on Amazon United Kingdom — Worth a look. The niche generates £702K/yr across 34 tracked products. 2 of 4 products launched in the last 360 days are still selling. Search demand moved +39.4% over the last 90 days.
Search demand for String on Amazon United Kingdom peaks in Nov–Dec, where the busiest month runs 2.0× the quietest.