Perfect for dads that love playing the air guitar! You can personalised this mug with the following. Name - Up to 12 characters Message Line 1 (On Reverse) - Up to 25 characters Message Line 2 (On Reverse - Up to 25 characters Message Line 3 (On Reverse - Up to 25 characters Message Line 4 (On Reverse - Up to 25 characters \"Daddy Rocks\" is fixed text and cannot be changed. The personalisation will appear in fixed upper case. Hand washing is recommended. Material is ceramic. Ideal for any occasion!