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Silk Filament

Silk Filament shows low returns (0.7%), but soft demand (-29.3% this quarter) keeps it on the watch list.

Flapen Score

52
Worth a look
Market size 26Growth 10Conversion 78Competition 88Returns 97Price range 36Avg price 81Brand share 36Review moat 57Quality gap 38
This niche Category average

Is Silk Filament profitable on Amazon?

According to Flapen's Amazon United Kingdom niche tracking, Silk Filament is a £110K/yr Amazon United Kingdom market (82K searches/yr). The top 5 brands hold 83% of demand. Verdict: Worth a look — 52/100.

Silk Filament: 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 -29.3% over the last 90 days and 7.7% of searches end in a purchase.

£110K

revenue / yr

Units sold / yr6K
Search volume / yr-29.3%82K
Conversion rate7.7%
Avg price£17.37

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 · 27
Top-5 product click share27%
Open market17%
Avg brand age44 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.5★ — the gap to enter on.

0/100

page quality · 85 products

Sponsored placement87%
New entrants (1y)3· 1 succeeded
Avg rating4.5★
Avg reviews1,201

Top Silk Filament 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 (27% combined) — an open shelf where new products get seen.

£0£2K£4K£7K£9K101001K10K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

17 falling

Sellers

27

Top-5 brand share

83%

Top 20: 100%

Top-5 click share

27%

Top 20: 60%

Open market

13%

  • FLASHFORGE51%
  • SUNLU12%
  • RepRapper9%
  • LANDU7%
  • ERYONE5%
  • Creality4%
  • Open — no brand owns it (11 brands, 13%)

Silk Filament demand & seasonality

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

Volume82KCVR7.7%Products85Brands17Top 5 Brands83%OOS Rate15.1%Rating4.5★Reviews1,201Avg BSR#85
3K2KFeb '26Mar '26Mar '26Apr '26May '26Jun '26

Top Silk Filament search terms shoppers use

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

  • flashforge filament41K/yr
  • silk filament9K/yr
  • pla multicolour5K/yr
  • multicolour filament4K/yr
  • flash forge filaments5K/yr
  • flashforge pla filament5K/yr
  • pla filament multicolour4K/yr
  • filament sunlu3K/yr
  • flashforge pla4K/yr

What reviews say buyers love and hate about Silk Filament

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

What buyers love

81% of reviews
Color19%

Beautiful colours

Quality-Overall16%

consistent quality throughout

Print Quality16%

Prints really nice

Value For Money12%

Great value for money

Ease Of Use5%

Easy to use

What buyers complain about

61% of reviews
Print Quality13%

Difficult to print

Quality-Overall10%

Poor quality control

Color9%

Mine looks like a sludgy beige colour

Jamming/Clogging6%

Constant Nozzle Clogs

Durability5%

often fails and breaks

Silk Filament return rate & reasons

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

0.7%

Return rate

28%

Fixable by listing

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

1Functionality-Overall
18%
2Size-Overall
15%
3Print Quality
12%
4Compatibility-Overall
8%
5Color
8%

Common Silk Filament questions

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

Flapen scores Silk Filament 52/100 on Amazon United Kingdom — Worth a look. The niche generates £110K/yr across 85 tracked products. 1 of 3 products launched in the last 360 days are still selling. Search demand moved -29.3% over the last 90 days.
Silk Filament buyers on Amazon United Kingdom complain most about Print Quality, Quality-Overall, Color, the themes mined from the niche's reviews. Its return rate is 0.7%.