You can personalise the front of this mug with 2 lines of text up to 15 characters per line. Inside the yellow box you can then add a further 2 lines of text up to 15 characters per line. On the reverse you can add a message over 4 lines of up to 20 characters each. The personalisation in the yellow box will appear in UPPERCASE. All other personalisation is case sensitive and will appear as entered.What's more this fantastic mug is available with next day delivery!Hand washing is recommended.Material is ceramic.Perfect for Father's Day, Birthdays, Christmas.