This inner core insert is designed to optimise the use of Protopasta's cardboard filament rolls. It is placed in the inner core of the spool and functions as a stabilising component, ensuring a smooth and effortless unrolling of the filament throughout your 3D printing process. This not only improves the consistency of your prints, but also minimises the risk of the filament becoming tangled or bound.
The core insert is particularly useful for users who use core rollers or a robust filament holder for their setup. It creates a more durable surface for the filament roll to rest and rotate on, reducing wear on the edges of the cardboard spool. With this insert, your filament roll becomes more stable, contributing to a more reliable and efficient printing experience for any enthusiast or professional.