From the maker:
We all have those days where you feel as though the devil himself is making your life hell. Well, our "Not Today Satan" mug has arrived to ward off the bad vibes.
Designed in-house at our facilities in the United Kingdom.
Microwave and dishwasher safe.
Dimensions: 3.8″ x 3.2″ x 3.8″ (9.7 x 8.2 x 9.7 cm)