High performance 3D printer filament. 750 gram spool of our patented nano diamond filament. 
 
Sent in a resealable aluminium bag within a box made of recyled carboard. 
Carefully designed and made in The Netherlands. 
 
More info:
https://3dprintboard.com/showthread.php?33268-Tiamat-3D-ULTRA-The-Diamond-Standard-For-filament
 
https://www.3ders.org/articles/20180315-diamonds-now-a-3d-printers-best-friend-as-carbodeon-and-tiamet-3d-announce-new-filaments.html
 
https://www.youtube.com/watch?v=JFT7W3WptUI