Fil X PLA Rainbow Filament – 1KGVibrant Multi Colour PLA for Eye Catching 3D Prints Bring your prints to life with the Fil X PLA Rainbow Filament range locally extruded, multi colour PLA filament that produces striking, seamless colour transitions throughout every print. Each spool blends multiple complementary colours into a single strand, creating unique gradient effects that make every model one of a kind. No multi material system needed just load and print. Proudly manufactured