Mr spock head for 3d printing.You will get 2 different STL file for the head: high(924k point) , and low (350 k point) decimated version.
File formats: STL,OBJ,ZTL.
Original height of the model 5 cm but you can scale it as you prefer..
STL (Stereolithography, filesize: 122 MB), OBJ (OBJ, filesize: 27.2 MB), ZTL (Zbrush, filesize: 27.7 MB)