Composite materials filled with metal or wood powder are usually PLA filaments. The additives give them a special look and properties. They are hard to print due to a higher risk of clogging the nozzle. Metal-filled filaments also require a hardened nozzle.
Read more about composite materials (with metal or wood particles) in our article or compare it with other materials in the Filament Guide.
Are you considering buying any of our products? Do you have questions about their technical parameters, prices or optional accessories? Feel free to contact us, we're happy to help.