NinjaFlex Filament – MIDNIGHT Black – 1.75mm

3.5 out of 5 based on 2 customer ratings
(2 customer reviews)

$84.95 $74.95

The Market Leading Flexible Filament!

NinjaFlex flexible filament leads the industry thanks to its superior flexibility and longevity compared to non-polyurethane materials. NinjaFlex’s unique flexibility and smooth feeding characteristics enable you to create in ways you never thought possible. Its consistency in diameter and ovality (roundness) outpaces other polyurethane materials.

Slice open a world of possibilities, limited only by your imagination. NinjaFlex™, a cutting-edge filament for 3D printers, is a specially formulated thermoplastic polyurethane (TPU) that produces flexible prints with elastic properties. Patented technology boasts a low-tack, easy-to-feed texture. The result is uniquely flexible, strong high-quality prints, ideal for direct-drive extruders.

NinjaFlex creates extremely flexible, strong prints, extending the capabilities of many of today’s best-selling 3D printers.

Suggested Applications: Seals, gaskets, plugs, leveling feet, protective applications, and more.


  • Filament shore hardness of approximately 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
  • Patented 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 resistant to many materials, including naphtha, ASTM Oils #1-3, petroleum and freon
  • Adheres to all standard build platforms without glue or tape
  • Sticks well to ABS. Print a NinjaFlex/ABS combination part using a dual nozzle printer
  • REACH and RoHS 2002/95/EC Directive Compliant

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SKU: NinjaFlex Filament - MIDNIGHT Black Category: