This magic singing bird box has a trick to open in order to see the singing bird. When the box body has little down, you can see the bird and hear the sound of the bird. When the box body has little down to another direct, you can't see the bird or hear the sound. It is fun to show people that you have magic to the bird disappear in your hand.

There is instruction/picture inside to show how to use this magic box.
The box is approx. 4" x 2.5" x 1.25"