The purefil master spool is an injection molded, reusable spool. The spool has a thread on one side and is very easy to unscrew and fill with new filament. The purefil master spool is compatible with the purefil refill filaments. Due to the choice of high-quality material, the coil is very durable and can be used several times.
The master coil makes an important contribution to sustainability in 3D printing and is very user-friendly.