3d pen filament
Worth a lookShows low returns (1.4%), but soft demand (-18.7% this quarter) keeps it on the watch list.
Returns
Great1.4%return rate — above 5% kills the launch gate
Conversion
Great7.4%search→purchase rate — share of searches ending in a sale
Price range
Good$6.31–$34.31cheapest to priciest tracked listing — scored on the share inside $15–$100
Brand share
Good66%top-5 brand share — brands hold most of the demand
Avg price
Good$13.41avg listing price — sweet spot $15–$100
Market size
Good$324K$324K/yr · 325K searches
Competition
Okay59%top-5 click share — leaders hold, buyers still browse
Review moat
Okay3,586.55avg incumbent reviews — the moat a new listing must climb
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Growth
Bad-18.7%90-day search growth — must beat 0% to launch
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.
Data updated Aug 6, 2026 · scored weekly · How we score niches
3d pen filament market data
- Units sold / yr
- 30K–40K
- avg 1,250–1,500/product
- Revenue / yr
- $402K–$536K
- units × avg price
- Conversion rate
- 7.4%
- Avg BSR
- #314
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 95%
- Out of stock
- 1.5%
- Avg brand age
- 34 months
- Avg seller age
- 155 days
Competition & brand share
The top 5 products take 59% of clicks — established leaders, but buyers still shop beyond them.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%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -18.7% search growth over the last 90 days.Peak months: Jan, Dec · busiest ÷ quietest = 5.8×
Top 3d pen filament search terms
- 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
Top 3d pen filament 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.
All 22 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
MIKA3D 32 Colors 3D Pen PLA Filament Refills Each Color 10 Feet Total 320 feet Pack with 4 Finger Caps
MIKA3D$13.934.6★15,437 rev

15 Bright Colors 1.75mm 3D Pen PLA Filament Refill Each Color 10feet Total 150 Feet 3D Pen/3D Printer PLA Sample Pack Compatible with MYNT3D / SCRIB3D Printing Pen
DO3D$7.154.6★2,721 rev

YEETIN 3D Pen Filament Refills 15 Colors 16 ft per Color 240 ft Total
YEETIN$7.634.6★2,433 rev

SCRIB3D Pen Filament Refills 20 Colors 320 Feet 1.75mm PLA Works with SCRIB3D PIKA3D MYNT3D and Most Other 3D Printing Pens
SCRIB3D$15.134.7★1,685 rev

3Dgenius 22 Colors 3D Pen PLA Filament Refills 1.75mm High-Precision 3D Printing Pen Refills 10 Feet Each (Total 220 Feet) Non-Toxic & Odorless Works with Most 3D Pens (Not for 3Doodler)
3Dgenius$6.344.7★1,086 rev
Newest
by launch date
Puikos 46 Colors 1.75mm 3D Pen Printing Filament Refill
Puikos$26.8312 rev

Puikos 32 Colors 3D Pen Filament Refill Total 160 for 3Doodler Start+
Puikos$15.806 rev

Upgraded 20cm Length 3D Pen PCL Filament Refills Less Reloading 32 Colors 160 PCS Low Temp Safe Only Compatible with 3Doodler Start+ 3D Pen for Drawing & DIY Art Projects
Quntelon$8.9241 rev

160Pcs 32 Colors PCL 2.5mm 3D Low Temperature Pen Filament Refill
Logiim$13.5485 rev

300 x ORKAN 3D Pen Filament Refills | Only Compatible with The 3Doodler Start+ | 15 Rainbow Colors | 6 x 2.5mm PCL Eco-Filament Strands | Safe for Kids | Only for 3Doodler Start+ 3D Pen
Orkan$14.94158 rev
Trending
90-day click momentum
Puikos 46 Colors 1.75mm 3D Pen Printing Filament Refill
Puikos$26.834.8★

Puikos 32 Colors 3D Pen Filament Refill Total 160 for 3Doodler Start+
Puikos$15.805.0★

Upgraded 20cm Length 3D Pen PCL Filament Refills Less Reloading 32 Colors 160 PCS Low Temp Safe Only Compatible with 3Doodler Start+ 3D Pen for Drawing & DIY Art Projects
Quntelon$8.924.8★

160Pcs 32 Colors PCL 2.5mm 3D Low Temperature Pen Filament Refill
Logiim$13.544.7★

3D Pen Filament 160 Feet 16 Colors Each Color 10 Feet 250 Stencils eBooks - 3D Printer Pen Refill PLA 1.75mm Compatible with MYNT3D SCRIB3D PIKA3D Super and Pro Pen
dikale$6.314.6★
What buyers say about 3d pen filament
What buyers praise and complain about, mined from review topics.What buyers love
“Love the variety of colors”
“The build quality is fairly high”
“reasonable price”
“Ease of use”
“It keeps him entertained for hours”
“Works as it should”
“Great gift idea”
“It fit perfectly”
“Worked very well”
“Great compatibility as well”
What buyers complain about
“Breaks easily”
“Crap doesnt work”
“clearly the wrong quality”
“doesnt heat properly”
“Is NOT compatible”
“Not worth it”
“Very difficult to use”
“The sizing is horrible”
“Not a true 3mm size”
“Missing a color”
Top return reasons
Common questions
- Is 3d pen filament profitable to sell on Amazon United States?
- The niche generates $324K/yr across 22 tracked products. 2 of 5 products launched in the last 360 days are still selling. 90-day search growth is -18.7%. Flapen's verdict: Worth a look (50/100).
- How competitive is the 3d pen filament niche?
- 14 brands and 22 sellers compete. The top 5 products take 59% of clicks and top 5 brands hold 66% of demand.
- What do buyers complain about in 3d pen filament?
- Top complaints mined from reviews: Durability, Functionality-Overall, Quality-Overall. The return rate is 1.4%.
- When does demand for 3d pen filament peak?
- Demand peaks in Jan–Dec; the busiest month runs 5.8× the quietest.
- What does it cost to enter the 3d pen filament niche?
- Listings span $6.31–$34.31; the average listing price is $13.41 (sweet spot $15–$100). The average incumbent carries 3,587 reviews — the moat a new listing must climb.