I Don't Always Drink At Noon But When I Do I'm On A Pontoon<br/>Our ceramic mugs are 100% dishwasher safe at temperatures up to 45Â°C.<br>However, hand washing is advised to keep the mug looking its best.<br>Mugs are packaged in a polystyrene mug mailer and outer cardboard box for extra protection.<BR> Lovely mug given as a present.The quality of the design is amazing