Invotis Will Vanden Bos Mirror Bird Clock. Designed by Wil Van Den Bos. Full Size: 20″ x 5.5″ x 7. Choice of Black Or White. 1 AA Battery required. The clock face is made from a cubic mirror. There is a slit in the top for the bird design pendulum. Underneath there are decorative hanging weights made from wood. In the back of the cube there is an easy access hole for the battery casing…