Flexible Performance with Vibrant Sapphire Blue Finish

The Sapphire Blue NinjaTek NinjaFlex TPU 85A Filament (1.75mm, 0.5kg) is a premium flexible material engineered for durability, elasticity, and consistent print performance. Designed for users who need reliable flexibility without sacrificing strength, this TPU filament delivers smooth extrusion and excellent layer adhesion.

Its rich sapphire blue color adds a bold, professional look to flexible parts, making it ideal for both functional applications and visually striking designs.

Key Features & Benefits

• 85A Shore Hardness
  Provides an ideal balance of flexibility and structural support
• Exceptional Elasticity
  Parts can bend, stretch, and compress without cracking
• Strong Layer Adhesion
  Ensures durable, long-lasting prints under stress
• Abrasion & Impact Resistance
  Suitable for parts exposed to wear and repeated use
• Smooth Extrusion Performance
  Consistent flow when properly tuned for flexible materials
• Vibrant Sapphire Blue Color
  Deep, rich finish for both functional and aesthetic prints

Typical Applications

• Gaskets, seals, and flexible connectors
• Phone cases and protective enclosures
• Wearable components and straps
• RC tires, drone parts, and robotics
• Vibration dampening parts
• Industrial flexible components

Material & Compatibility

NinjaFlex TPU 85A is a high-performance thermoplastic polyurethane known for its flexibility and resilience. It is widely used by engineers, designers, and makers who require materials that can withstand repeated movement and stress.

Printability & Performance:

• Requires slower print speeds for optimal results
• Excellent interlayer bonding for durable parts
• Minimal warping when properly configured
• Reliable extrusion with tuned settings

Surface Finish & Strength:

• Semi-gloss flexible finish with a soft-touch feel
• High resistance to abrasion and repeated flexing
• Maintains performance under mechanical stress

Printer Compatibility:

• Compatible with most 1.75mm FDM/FFF 3D printers
• Performs best on direct drive extruders
• Can be used on Bowden systems with reduced speeds and tuning

Temperature Guidelines:

• Nozzle: typically 220–240°C
• Bed: typically 0–50°C

Why Users Choose NinjaFlex TPU

• Proven reliability in flexible 3D printing applications
• Excellent durability and elasticity for real-world use
• Consistent extrusion with proper setup
• Trusted by professionals and advanced makers
• High-quality manufacturing standards

This filament is a go-to choice for users who need flexible parts that perform consistently under demanding conditions.

Print Flexible Parts with Precision

Take your projects further with Sapphire Blue NinjaFlex TPU 85A—engineered for strength, flexibility, and consistent results. Ideal for functional parts, wearables, and impact-resistant designs.