6 model

Free

Coloring the filament by Mckee

Thingiverse

Free

Filament coloring accesoire (Parametric)

Thingiverse

Free

FILAMENT COLORING MOUNT FOR SHARPIE MARKERS

Thingiverse

Free

New Coloring Method MODELS in 3D Printing 3D Printer ENDER 3

Thingiverse

Free

Alesis Nitro Max Coloring

Thingiverse

Free

Filament Colouring using Inkjet Ink

Thingiverse