This is a real fossil, Machairodus skull from  Eurasia. Machairodus is a genus of large machairodontine saber-toothed cats that lived in Africa, Eurasia and North America during the late Miocene. This skull has upper jaw and lower jaw with perfect long upper canine and other teeth. But occipital bones are not preserved. Some repair and restorations done. Although the matrix is still there, this skull is almost in its natural state, more than 95% complete. Skull size 25 x 20cm(9.84inch x 7.87inch). Large Canine teeth size 8.5cm(3.34inch).