Key Features:Gloss finishHeat change or standard mug availableScratch ResistantOur super mug is sure to put a smile on your Batdad’s face! It’s designed with the iconic Batman symbol and reads ‘Na na, na na, na na, na na, Batdad!’ and can be personalised with dad’s name and a message. It’s available as a standard mug or a heat change mug, revealing your special message when he makes a brew. It’s perfect for a cuppa after a tough day protecting Gotham!  Personalisation:Personalise it with a name in up to 16 characters and a message in up to 60 characters over three lines.Use our innovative preview feature to see how it will look with your personalisation. Simply enter the name and message and press the Preview button.Material:CeramicCare Instructions:Hand-wash recommended.Please Note:The heat change option will arrive as a black mug and the image only appears once hot liquid is poured into it.