http://bargaincart.ecrater.com/p/16122858/keep-a-smile-on-your-mug-hallmark#
From Hallmark Licensing, Inc., this is a Mustard color Smiley Face Mug. Made of ceramic it has a saying on the back:
KEEP A SMILE ON YOUR MUG !
Measures 4" tall by 3" at the mouth and
5" with the handle.
Made in Japan. Hallmarked on the bottom.
http://www.bargaincart.com