For persons unfamiliar with 3D-printing advances of the last years, it would be nice to prominently state the used materials. At least for stuff like heatsinks.
I found nothing on the cnx-software website.
The INUX3D website just provides a generic statement about "special cases and materials".
edit: found "We use top quality PLA and PETG filaments for our products." on the INUX3D website