The Property of Grandpa Mug is the ideal men's gift for any grandpa related occasion. Its clever pressed in message says "Property of: Grandpa" making it exclusive to its owner. The matte black stoneware cup is ideal for a casual drink of beer. Its unique design features an added unglazed bottom for extra texture. The stoneware stein holds up to 16 oz. of any brew of choice. Appreciate a special guy or celebrate an eventful moment with this neat mug. Size: 5.5"w x 4"d x 4"h. Volume: 16 oz. Care Instructions: Microwave Safe, Dishwasher Safe.