A solid warning to all those who dare to interrupt you whilst enjoying your morning brown. F-OFF! until, this mug is empty and the caffeine has kicked in! At which stage, the mug will be cold and the message will be hidden.
Our spicy designs are printed on both sides of these high quality ceramic mugs with black thermal coating that displays the photo when filled with hot water.
Dishwasher Safe on the top shelf only, or wash with warm soapy water. Do not put from cold water immediately into boiling water, mug may crack.