---
title: "3d Pen Filament — $324K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/industrial-scientific/3d-pen-filament"
last_updated: "2026-08-08T06:58:12.286Z"
locale: en
meta:
description: "Niche score 50/100 · $324K/yr market · 325K searches/yr · $13.41 avg price. Soft demand (-18.7% this quarter) keeps it on the watch list. Data updated Aug 2026."
"og:description": "Niche score 50/100 · $324K/yr market · 325K searches/yr · $13.41 avg price. Soft demand (-18.7% this quarter) keeps it on the watch list. Data updated Aug 2026."
"og:title": "3d Pen Filament — $324K/yr Amazon US Niche (2026) - Flapen"
---
# **3d pen filament**
**Worth a look**
Shows low returns (1.4%), but soft demand (-18.7% this quarter) keeps it on the watch list.
Market size 52Growth 16Conversion 77Competition 43Returns 88Price range 69Avg price 62Brand share 64Review moat 29Quality gap 21
**Returns**
**Great****1.4%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****7.4%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$6.31–$34.31**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****66%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Good****$13.41**
avg listing price — sweet spot $15–$100
**Market size**
**Good****$324K**
$324K/yr · 325K searches
**Competition**
**Okay****59%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****3,586.55**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-18.7%**
90-day search growth — must beat 0% to launch
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
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 ~~](https://flapen.com/research/methodology)
## **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.
25K15KSpike '24Holiday '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 5.8×
[**Open Trend **](https://flapen.com/research/us/industrial-scientific/3d-pen-filament/trend)
## **Top 3d pen filament search terms**
- **3d pen filament**141K/yr-11.1%6.1% conv. - **scrib3d pen filament refill**31K/yr-18.3%10.6% conv. - **3d pen refills**26K/yr-3.1%8.3% conv. - **3d pen filament refills**41K/yr-53.8%6.2% conv. - **filament for 3d pen**9K/yr-12.9%6.8% conv. - **3d printer pen filament**8K/yr-7.3%6.8% conv. - **pla filament 3d pen**7K/yr-30.6%5.5% conv. - **3d pen refill**6K/yr-22.0%6.2% conv. - **pla filament for 3d pen**5K/yr+6.8%4.5% conv. - **3d pen filament 1.75mm**4K/yr-0.2%3.8% conv. [**All search terms **](https://flapen.com/research/us/industrial-scientific/3d-pen-filament/search-terms)
## **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.
0%5%$16K10%$32K15%$49K20%$65K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 22 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**MIKA3D 32 Colors 3D Pen PLA Filament Refills Each Color 10 Feet Total 320 feet Pack with 4 Finger Caps**MIKA3D**$13.93**4.6★15,437 rev](https://www.amazon.com/dp/B07B6VY719) [2**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**$7.15**4.6★2,721 rev](https://www.amazon.com/dp/B09CLHXDYM) [3**YEETIN 3D Pen Filament Refills 15 Colors 16 ft per Color 240 ft Total**YEETIN**$7.63**4.6★2,433 rev](https://www.amazon.com/dp/B09ZTG2VVZ) [4**SCRIB3D Pen Filament Refills 20 Colors 320 Feet 1.75mm PLA Works with SCRIB3D PIKA3D MYNT3D and Most Other 3D Printing Pens**SCRIB3D**$15.13**4.7★1,685 rev](https://www.amazon.com/dp/B0CW3P5TYL) [5**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**$6.34**4.7★1,086 rev](https://www.amazon.com/dp/B0BZGSCTXR)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Puikos 46 Colors 1.75mm 3D Pen Printing Filament Refill**Puikos**$26.83**12 rev4mo ago](https://www.amazon.com/dp/B0GVDS3Z5L) [**Puikos 32 Colors 3D Pen Filament Refill Total 160 for 3Doodler Start+**Puikos**$15.80**6 rev4mo ago](https://www.amazon.com/dp/B0GTNXBG1L) [**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**$8.92**41 rev7mo ago](https://www.amazon.com/dp/B0GCNTYY8D) [**160Pcs 32 Colors PCL 2.5mm 3D Low Temperature Pen Filament Refill**Logiim**$13.54**85 rev9mo ago](https://www.amazon.com/dp/B0FX9K3GYV) [**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**$14.94**158 rev10mo ago](https://www.amazon.com/dp/B0DV9HRTNZ)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Puikos 46 Colors 1.75mm 3D Pen Printing Filament Refill**Puikos**$26.83**4.8★**▲ 547%**](https://www.amazon.com/dp/B0GVDS3Z5L) [**Puikos 32 Colors 3D Pen Filament Refill Total 160 for 3Doodler Start+**Puikos**$15.80**5.0★**▲ 531%**](https://www.amazon.com/dp/B0GTNXBG1L) [**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**$8.92**4.8★**▲ 293%**](https://www.amazon.com/dp/B0GCNTYY8D) [**160Pcs 32 Colors PCL 2.5mm 3D Low Temperature Pen Filament Refill**Logiim**$13.54**4.7★**▲ 161%**](https://www.amazon.com/dp/B0FX9K3GYV) [**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**$6.31**4.6★**▲ 134%**](https://www.amazon.com/dp/B078PH7CYD)
**~~View all trending →~~**
## **What buyers say about 3d pen filament**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Color**23%
*“Love the variety of colors”*
**Quality-Overall**15%
*“The build quality is fairly high”*
**Value For Money**11%
*“reasonable price”*
**Ease Of Use**9%
*“Ease of use”*
**Fun/Entertainment Experience**7%
*“It keeps him entertained for hours”*
**Advertised Vs Actual Product**5%
*“Works as it should”*
**Gifting Purpose**3%
*“Great gift idea”*
**Size-Overall**3%
*“It fit perfectly”*
**Efficiency**2%
*“Worked very well”*
**Compatibility-Overall**2%
*“Great compatibility as well”*
### **What buyers complain about **
**Durability**25%
*“Breaks easily”*
**Functionality-Overall**10%
*“Crap doesnt work”*
**Quality-Overall**8%
*“clearly the wrong quality”*
**Heating**7%
*“doesnt heat properly”*
**Compatibility-Overall**5%
*“Is NOT compatible”*
**Value For Money**5%
*“Not worth it”*
**Ease Of Use**4%
*“Very difficult to use”*
**Size-Overall**3%
*“The sizing is horrible”*
**Advertised Vs Actual Product**3%
*“Not a true 3mm size”*
**Color**2%
*“Missing a color”*
### **Top return reasons **
**Size-Overall**28%
**Functionality-Overall**16%
**Compatibility-Overall**15%
**Heating**8%
**Advertised Vs Actual Product**8%
**Defective Material/Parts**3%
**Value For Money**3%
**Material Quality**2%
**Thin**2%
**Durability**2%
## **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.
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