If you’re looking for something special Flexible and more durable than have a look at our flexible filament. Flexible or TPU Filaments are becoming more and more popular popular in 3D printing industry. For good printing results we recomended to print Flexible filaments with direct extruder. Flexible filaments are all thermoplastic elastomers that can provide the perfect amount of bend, elasticity, and strength to your 3D printed parts.