The mug can be personalised on the front with a role up to 12 characters in length. The number ‘1’ and the words ‘World’s Best’ are fixed. The reverse of the mug can be personalised with a message over 4 lines up to 20 characters per line. For the role on the front of the mug, please avoid entering your personalisation in block capitals as this may make the text difficult to read. On the reverse all personalisation will automatically appear in UPPERCASE.Please refrain from using special characters as this may impair the quality of the personalisation and in some cases cause it to be missed off the product.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.