This stone mask from Teotihuacan, the ancient Mesoamerican metropolis near present day Mexico City, dates to approximately 300 to 700 CE and exemplifies the sophisticated sculptural traditions of the civilization. Carved from jade or similar hard stone, the mask features an idealized human face with simplified geometric forms, blank eye sockets, and a serene expression characteristic of Mesoamerican religious and ceremonial art. The work likely functioned as a funerary object or votive offering rather than as a wearable mask, reflecting the spiritual beliefs and artistic refinement of one of the Americas' greatest pre Columbian urban centers.