Red flexible TPU filament for durable, bendable 3D printed parts

Red - Sakata Flex-920 Filament - 1.75mm, 1kg is a flexible TPU filament for FDM/FFF 3D printing. It is suited to functional parts that need elasticity, impact resistance, and a more resilient feel than rigid filaments can provide.

The 1.75 mm format fits a wide range of desktop 3D printers that are set up for flexible materials. The 1 kg spool gives enough material for repeated prototyping, replacement parts, and short-run functional printing.

Key features of Sakata Flex-920 TPU

• Flexible material behaviour: TPU is useful for prints that need to bend, compress, or absorb light impacts without cracking like more brittle plastics.
• Functional durability: Sakata Flex-920 is a practical choice for parts exposed to repeated handling, contact, or vibration.
• 1.75 mm filament format: The common filament diameter supports broad use across hobbyist, educational, and professional desktop printers.
• Red colour for visible parts: The bright red finish works well for coded components, covers, grips, prototypes, and parts that should be easy to identify.
• Good fit for tuned TPU profiles: Flexible filament responds well to slower print speeds, controlled retraction, and stable first-layer adhesion for cleaner results.

Where flexible red TPU filament works best

Sakata Flex-920 is well suited to printing protective and contact surfaces such as bumpers, feet, sleeves, cable guides, soft fixtures, and tool grips. The flexible material behaviour helps parts handle compression, friction, and repeated use more effectively than many rigid filaments.

For makers and product developers, this red TPU filament is also useful for wearable accessories, enclosure dampers, light-duty seals, and custom fit components. In classrooms, workshops, and prototyping environments, the red colour can help separate part revisions, identify safety-related pieces, or distinguish functional assemblies at a glance.

Technical specifications

Frequently asked