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Features and Benefits of Eel Filament

  • Shore Hardness = 90A
  • Truly flexible conductive material
  • 355% elongation allows for repeated movement without wear or cracking
  • Chemical resistance to many materials.
  • REACH and RoHS 3 (EU 2015/863)




Eel is a low-conductivity material perfect for robotic manufacturing or small LEDs.

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Industrial Manufacturing

Eel is static dissipative and is ideal for automation and robotics.

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From cosplay LED gloves to wearable devices, there’s a lot you can create with Eel’s conductivity.

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Extruder Temperature

  • 220°C – 230°C

Platform Temperature

  • Room temperature to 45°C
  • Glue is suggested on bed.

Print Speed

  • Top and bottom layers: 15-20 mm/sec (900-1800 mm/min)
  • Infill speeds: 45-60 mm/sec (2700-3600 mm/min)
  • Layer 2+ use cooling fan if available.

Tech Specs


Ready to experience the power and performance of NinjaTek® 3D printing filaments for yourself?

Eel™ TPU 3D printing filament is one of the only conductive, static dissipative and flexible materials on the market. The consistent diameter yields high-quality prints, and it’s chemically resistant to a variety of materials.

Spool Weight

In-stock orders placed weekdays before 12:00 pm eastern will ship same day.

3D Printing Filament TPU NinjaTek Eel - Midnight Black - 1.75mm - 1kg

Product #3DEL0117510


NinjaTek stack of 3D printing filament spools

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Don’t see the filament you need?  Schedule a custom filament consultation with our 3D Materials Engineering team.

Fenner Precision Polymers
187 West Airport Road
Lititz PA 17543 USA

[email protected]