Fans of Grumpy cat will love this Grumpy Cat Moon Heat Change Mug. It shows Grumpy Cat x3 doing what she does best, being grumpy.
Her eyes and the moon change from blue to white when you add a hot drink. Let Grumpy cat hold your coffee while gazing at the moon.
Grumpy Cat Moon Heat Change Mug
- Three Grumpy Cat Moon heat-changing mug
- Officially-licensed Grumpy Cat merchandise
- Her eyes and the moon change from blue to white when heated
- Capacity: 10 oz.
- Materials: Ceramic
- Not dishwasher or microwave-safe
Only $12.99 at ThinkGeek.com.