The Mad Bluebird Coffee Cup/Mug.  Artwork by Michael L Smith Copyight 1979.  Brand: Eklunds Ltd. 

Measures approximately 3 5/8" tall and has a top opening of 3".  Capacity 8-10 oz.  Microwave and Dishwasher Safe.

Previously owned but in very good, clean condition.  We ae a smoke free home.