From Fascinations, Inc. He lays his life on the line in the defense of his adopted world. Every action he takes, and every modification he makes to his formidable body, is done to protect Earth. Optimus Prime is usually depicted as having rose up from the lowly worker become a champion in gladiatorial combat. This expert-level kit measures 1.77" L x 1.22" W x 3.46" H when assembled.