NinjaTek NinjaTek NinjaFlex Grass Green TPU Filament - 1.75mm (0.5kg)

NinjaTek NinjaFlex 85A TPU Filament is the first flexible material on the market. It has a low-tack, easy-to-feed texture and offers abrasion and chemical resistance. It has a shore hardness of 85A, an elongation of 660%, and excellent vibration reduction. It is great for creating household goods like phone cases, sports equipment, healthcare products, and industrial manufacturing prototypes.

  • Low-tack, easy-to-feed texture
  • 660% elongation for repeated movement
  • Abrasion and chemical resistance
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NinjaTek NinjaFlex 85A TPU Filament

As the first flexible material on the market, NinjaFlex TPU filament has proprietary technology that boasts a low-tack, easy-to-feed texture ideal for direct-drive extruders. The material has abrasion and chemical resistance and results in consistent printed parts.

 NinjaFlex is great for creating household goods like phone cases

Features of NinjaTek NinjaFlex

  • Shore Hardness = 85A
  • Truly flexible (no fill or layer manipulation required to achieve performance)
  • 660% elongation allows for repeated movement and impact without wear or cracking
  • Polyurethane composition allows for excellent vibration reduction
  • Proprietary low-friction exterior allows for smooth feeding
  • Abrasion resistance 20% better than ABS and 68% better than PLA
  • Consistent diameter and material properties providing reliable, high-quality prints
  • Chemical resistance to many materials. 
  • REACH and RoHS 3 (EU 2015/863)


  • Sports - From sneaker insoles to helmet inserts, NinjaFlex can protect athletes with its vibration dampening properties.
  • Healthcare - NinjaFlex is strong and flexible for applications like prosthetics and realistic organ prototypes.
  • Industrial Manufacturing - Test your new designs with a 3D-printed prototype or quickly create end-use parts for your equipment.

Technical Specifications

Extruder Temperature

  • 225°C – 250°C

Platform Temperature

  • Room temperature to 50°C
  • Glue is suggested on bed.

Print Speed

  • Top and bottom layers: 10-20 mm/sec (600-1200 mm/min)
  • Infill speeds: 15-35 mm/sec (900-2100 mm/min)
  • Layer 2+ use cooling fan if available.

NinjaTek NinjaFlex SDS

NinjaTek NinjaFlex TDS

Please note, all Clearance Item purchases are Final Sale and are not covered by the MatterHackers Return Policy - this excludes Refurbished 3D printers and machines, which have at least a 6-month warranty.
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