Key Features:Gloss finishHeat change or standard mug availableScratch ResistantOur fun Superhero Signal mug looks like a popular superhero signal light and has their name in bold yellow letters. The other side of the mug has a city sky scraper outline with \'While the city sleeps... Super [Name] is wide awake...\' in a bold yellow text box.A unique gift for any occasion and will look perfect on any desk! Personalisation:Personalise the mug with a first name in up to 18 characters and a surname to appear in up to 12 charactersUse our innovative preview function to see how your personalisation will look. Simply enter the names and press the Preview buttonMaterial: 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