Add to Cart Dyna-Purge® 3D Clean - 1.75mm 25g Coil | 3D-Fuel 3D-Fuel Regular Price: Now: $17.99 Regular Price: Dyna-Purge® 3D Clean™ Coil - 1.75mm, 25g Use Between Materials and Colors: Designed to purge filament used in 3D printing. It is easy to use for color changes, material changes and for preventive machine maintenance. To... Regular Price: Now: $17.99 Regular Price: Add to Cart