Blue flexible TPU filament for durable, bendable 3D prints

Blue Sakata Flex-920 Filament is a 1.75mm flexible 3D printing material supplied on a 1kg spool for producing parts that need elasticity, resilience, and everyday toughness. This filament is suited to FDM and FFF printing where a rigid material would be too brittle or uncomfortable in use.

The flexible TPU formulation helps printed parts absorb impact, flex under load, and return to shape more effectively than standard rigid filaments. The blue colour also makes the material useful for functional parts that need clear visual identification.

Key features of Sakata Flex-920 filament

• Flexible TPU material for parts that bend, compress, and absorb shock
• 1.75mm filament format for broad compatibility with desktop FDM and FFF printers
• 1kg spool size for prototyping, replacement parts, and short production runs
• Good durability for repeated handling, friction contact, and protective applications
• Blue colour for easy part identification, coding, or visible finished components

Why makers use flexible TPU filament

Flexible TPU is commonly chosen when a printed part needs grip, cushioning, or resistance to cracking. Compared with rigid materials, TPU is better suited to components that must deform slightly in use without failing.

This makes the Sakata filament a practical choice for users printing wear-resistant accessories, machine pads, protective sleeves, flexible couplers, and contact surfaces that need a softer feel.

Best use cases for Blue Sakata Flex-920 1.75mm filament

• Protective parts: bumpers, corner guards, covers, and impact-absorbing shells
• Grip-focused components: handles, tool grips, feet, and anti-slip contact points
• Functional flexible parts: clips, straps, sleeves, and light-duty seals or gaskets
• Wearable and comfort parts: soft-touch interfaces and flexible custom accessories
• Workshop and small business prototyping: testing products that need bend and resilience before moving to final production methods

What to expect during printing

Flexible filament usually prints best with controlled speeds and a well-managed filament path. Direct drive extruders often make TPU easier to handle, while Bowden systems benefit from slower feeding and tuned retraction settings.

For reliable results, keep the filament dry, use a clean build surface, and tune first-layer adhesion carefully. Those setup choices help flexible material feed more consistently and produce cleaner, more dependable parts.

Technical specifications

Frequently asked