2 Comments
  • Yoshichan

    May 10, 2010 at 6:15 am

    Invented long time ago. But not in japan.
    Still Japanese make everything cool. Sugoi.

  • Brad F.

    May 10, 2010 at 10:36 am

    I wonder if anyone has ever tied their dog to this to force them to exercise, forgotten that the dog was on it, and then come back to find a dead dog with its fur, skin, and flesh rubbed off down to the bone?