This number is found on the back of the box above the the arranty
overall: 7 1/2 in x 5 1/2 in x 2 3/4 in
The front of the box has an image of the two controllers. Below that there is a drawing of various athletes in action. The right side of the box explains, "Use with Atari Video Computer System and Atari 400 or Atari 800 Personal Computer System."