Dark Champions Helmet Set are made for your tabletop role-playing and wargames. 

Your figures will be 3D printed, cleaned, supports before it ships to you with no other processing

The Heads are made for 42mm figurines.

The heads come unpainted, and you are also getting 7 models overall.

Models are printed in very high resolution on professional resin 3D printer in high quality resin, they are roughly cleaned of support nubs.
There may be some sanding or filing needed when you get ready to paint, but they can be also used as they are. .