Juno Ludovisi Pen Holder

Pen holder made from Juno Ludovisi (Hera) a colossal Roman marble head of the 1st century replica.
Remixes from the original 3d scan files : https://www.myminifactory.com/object/the-juno-ludovisi-at-the-faculty-of-classics-cambridge-24071
Wall thickness the pen holder is about 4mm.