The Grandad’s mugs are 9cm high and 8 cm in diameter. The mugs for Grandad are a practical gift that can be used daily as they are dishwasher proof. The Grandad’s mug will not fade over time. Grandad’s name and any special text can be added on the back of the cup free of charge. If you would like to change the text from Grandad to another name such as Granadpops please leave this change in the additional information box during the checkout.