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3d Pen Filament

3d Pen Filament shows low returns (1.4%), but soft demand (-18.7% this quarter) keeps it on the watch list.

Flapen Score

50
Worth a look

Ranks 148 of 262 Industrial & Scientific niches · −2 vs the category median of 52

Market size 52Growth 16Conversion 77Competition 43Returns 88Price range 69Avg price 62Brand share 64Review moat 29Quality gap 21
This niche Category average · 262 niches

Is 3d Pen Filament profitable on Amazon?

According to Flapen's Amazon United States niche tracking, 3d Pen Filament is a $324K/yr Amazon United States market (325K searches/yr). The top 5 brands hold 66% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 50/100.

3d Pen 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 -18.7% over the last 90 days and 7.4% of searches end in a purchase.

$324K

revenue / yr

Units sold / yr40K
Search volume / yr-18.7%325K
Conversion rate7.4%
Avg price$13.41

Who owns the niche?

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

34%

open market share

Brands · sellers14 · 22
Top-5 product click share59%
Open market34%
Avg brand age34 months

Is there a way in?

Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.7★ — the gap to enter on.

0/100

page quality · 22 products

Sponsored placement95%
New entrants (1y)5· 2 succeeded
Avg rating4.7★
Avg reviews3,587

Top 3d Pen 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

The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.

$0$16K$32K$49K$65K1101001K10K100K Review Count Sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

Brands

14 flat

Sellers

22

Top-5 brand share

66%

Top 20: 100%

Top-5 click share

59%

Top 20: 98%

Open market

23%

  • MIKA3D20%
  • DO3D14%
  • dikale11%
  • YEETIN11%
  • Kretrum10%
  • SCRIB3D10%

3d Pen Filament demand & seasonality

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

Volume325KCVR7.4%Products22Brands14Top 5 Brands66%OOS Rate1.5%Rating4.7★Reviews3,587Avg BSR#314
25K15KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Jan, Dec · busiest ÷ quietest = 5.8×

Top 3d Pen Filament search terms shoppers use

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

  • 3d pen filament141K/yr
  • scrib3d pen filament refill31K/yr
  • 3d pen refills26K/yr
  • 3d pen filament refills41K/yr
  • filament for 3d pen9K/yr
  • 3d printer pen filament8K/yr
  • pla filament 3d pen7K/yr
  • 3d pen refill6K/yr
  • pla filament for 3d pen5K/yr
  • 3d pen filament 1.75mm4K/yr

What reviews say buyers love and hate about 3d Pen Filament

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

What buyers love

82% of reviews
Color23%

Love the variety of colors

Quality-Overall15%

The build quality is fairly high

Value For Money11%

reasonable price

Ease Of Use9%

Ease of use

Fun/Entertainment Experience7%

It keeps him entertained for hours

What buyers complain about

71% of reviews
Durability25%

Breaks easily

Functionality-Overall10%

Crap doesnt work

Quality-Overall8%

clearly the wrong quality

Heating7%

doesnt heat properly

Compatibility-Overall5%

Is NOT compatible

3d Pen Filament return rate & reasons

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

1.4%

Return rate

41%

Fixable by listing

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

1Size-Overall
28%
2Functionality-Overall
16%
3Compatibility-Overall
15%
4Heating
8%
5Advertised Vs Actual Product
8%

Common 3d Pen Filament questions

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

Flapen scores 3d Pen Filament 50/100 on Amazon United States — Worth a look. The niche generates $324K/yr across 22 tracked products. 2 of 5 products launched in the last 360 days are still selling. Search demand moved -18.7% over the last 90 days.
Search demand for 3d Pen Filament on Amazon United States peaks in Jan–Dec, where the busiest month runs 5.8× the quietest.