Key Features:Gloss finishHeat change or standard mug availableScratch ResistantIf they\'re proud of being a nerd they\'ll love this mug. Personalise it with a name to read \'[Name] Is Such A Nerd\', with a picture of some glasses.Personalisation:Personalise the mug with a name in up to 18 characters and a message in up to 42 charactersUse our innovative preview feature to see how it will look with your personalisation. Simply enter the name and press the Preview buttonMaterial:CeramicCare Instructions:Hand wash recommendedPlease Note:The heat change option will arrive as a black mug and the image only appears once hot liquid is poured into it