Sharpie color blender Ender 3 Pro attachment mount
Free     Myminifactory     gabrielcoulter

Sharpie color blender Ender 3 (Pro) attachment mount

This is a remix of both Filboyts Ender 3 filament guide  and  Devin Montes sharpie color blender ...

similar models —

Sharpie color blender Ender 3 (Pro) attachment mount alternatives