Happy Birthday Mug from Our Name is Mud. This humorous birthday mug makes a great gift for family, co-workers and friends of all ages. The front says, Happy Birthday and the back says, I'm an Adult? When did that happen? How do I make it stop?
- Year Introduced: 2011
- Measures: 4.5in H x 3.75in W x 5.25in D
- Materials: Ceramic
- Coffee Mugs