3D Printer TPU Filament Booster – Flexible Filament Feeding Assist Device for TPU, TPE and Soft Filaments

Flexible filaments are useful, but they are also harder to print.
Materials such as TPU and TPE are softer, more elastic and more sensitive to feeding resistance than standard PLA or PETG. When the filament path is too long, the spool has too much drag, or the feeding angle is not ideal, soft filament can bend, compress, slip or feed inconsistently.

The TPU Filament Booster is designed to provide extra feeding assistance for soft and flexible filaments. It helps guide and support filament movement before it enters the printer, reducing drag and improving feeding stability.

Whether you are printing TPU parts, flexible accessories, shock-absorbing components, RC tires, wearable parts or soft functional prints, this booster helps make flexible filament printing easier and more consistent.