The zombie was placed in the test tube to keep him from eating brains.  This seemed like the thing to do. But you cannot keep a hungry zombie caged for very long…the zombie escapes to reap havoc searching for more brains to eat.  Resets instantly, repeatable, everything can be examined, easy to do.   Zombie is approximately 55 mm tall and the tube approximately 80mm long.   Complete with instructional video.