Skip to content
60

string

Worth a look

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

Market size 69Growth 62Conversion 100Competition 64Returns 99Price range 0Avg price 12Brand share 54Review moat 44Quality gap 28

Conversion

Incredible20.2%

search→purchase rate — share of searches ending in a sale

Returns

Incredible0.2%

return rate — above 5% kills the launch gate

Market size

Good£702K

£702K/yr · 778K searches

Competition

Good47%

top-5 click share — leaders hold, buyers still browse

Growth

Good+39.4%

90-day search growth — must beat 0% to launch

Brand share

Good73%

top-5 brand share — brands hold most of the demand

Review moat

Okay2,129.71

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.6★

avg incumbent rating — lower means beatable quality

Avg price

Bad£4.46

avg listing price — sweet spot $15–$100

Price range

Bad£2.47–£8.87

cheapest to priciest tracked listing — scored on the share inside $15–$100

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.

Data updated Jul 22, 2026 · scored weekly · How we score niches

string market data

Units sold / yr
125K–150K
avg 5,000–6,000/product
Revenue / yr
£558K–£669K
units × avg price
Conversion rate
20.2%
Avg BSR
#1,595
Page quality
0%
Prime
97%
Sponsored
68%
Out of stock
8.3%
Avg brand age
45 months
Avg seller age
184 days

Competition & brand share

The top 5 products take 47% of clicks — established leaders, but buyers still shop beyond them.

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%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +39.4% search growth over the last 90 days.
25K15KSpike '24Holiday '24Spike '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

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

Top string search terms

  • 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
All search terms

Top string products on Amazon

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%4%£28K8%£56K12%£84K16%£112K1101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about string

What buyers praise and complain about, mined from review topics.

What buyers love

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”

Durability4%

“Strong and durable”

Thickness3%

“still holding strong despite not being the thickest twine”

Plant Growth2%

“Perfect for garden”

Smell1%

“A natural product with a natural smell”

Color1%

“The colour blends in with the foliage nicely”

What buyers complain about

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”

Value For Money6%

“Expensive for what it is”

Color5%

“It's dark green as seen”

Material Quality5%

“Not as strong as I'd expect nylon twine to be”

Quality-Overall5%

“Not the best quality for this purpose though as it kept unravelling”

Plant Growth2%

“Almost killed my plant”

Top return reasons

Thin26%
Size-Overall19%
Thickness10%
Quality-Overall9%
Color8%
Strength8%
Value For Money7%
Advertised Vs Actual Product4%
Functionality-Overall2%
Material Quality1%

Common questions

Is string profitable to sell on Amazon United Kingdom?
The niche generates £702K/yr across 34 tracked products. 2 of 4 products launched in the last 360 days are still selling. 90-day search growth is +39.4%. Flapen's verdict: Worth a look (60/100).
How competitive is the string niche?
20 brands and 51 sellers compete. The top 5 products take 47% of clicks and top 5 brands hold 73% of demand.
What do buyers complain about in string?
Top complaints mined from reviews: Size-Overall, Thickness, Advertised Vs Actual Product. The return rate is 0.2%.
When does demand for string peak?
Demand peaks in Nov–Dec; the busiest month runs 2.0× the quietest.
What does it cost to enter the string niche?
Listings span £2.47–£8.87; the average listing price is £4.46 (sweet spot $15–$100). The average incumbent carries 2,130 reviews — the moat a new listing must climb.