Key Features:Gloss finishHeat change or standard mug availableScratch ResistantOur Personalised Mug - Genius is the ideal gift for any science lover. Featuring a periodic table style design and your recipients name in dark yellow lettering. Personalisation:Personalise it with any name up to 25 characters.   Use our innovative preview button to see how the mug will look when personalised. Simply type in your chosen words and press the Preview button.Material: 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.