Store › SKULL AND FACE MUSCLES .ZTL Image 1 of 5 Image 2 of 5 Image 3 of 5 Image 4 of 5 Image 5 of 5 SKULL AND FACE MUSCLES .ZTL $25.00 Complete skull and all the major muscles of the face as separate subtools in one .ZTL ZBrush file. Add To Cart Added! Complete skull and all the major muscles of the face as separate subtools in one .ZTL ZBrush file.