It's a common misconception that being grumpy is easy... It is NOT! It's a talent that you either have or you don't. For the seriously miserable folk who make a life out of being a grouch, this black and white mug is perfect to express your displeasure the next time someone pours you the usual dis-satisfactory cuppa.
 
Size: 8 cm x 9.5 cm (W x H, approx)
Material: Ceramic
Product Type: Black Mug