Filthy Muggles Festive Christmas Harry Potter Style Themed White Ceramic Mug Add your own personalised message on the reverse £8.49 Mug - Reverse Printing Details: [Choose]NoYes Please Add your small message for reverse printing here. 0 characters left. Can we share photos of your final piece?: [Choose]YesNo Quantity: at £8.49 each Add To Basket Filthy Muggles Christmas Mug Perfect Gift For Any Occasion WHITE CERAMIC 10oz MUG (80mm DIAMETER, 90mm HIGH) DISHWASHER SAFE PRINTED MUG. We can also add a small message to the reverse of your mug please add details in the drop down box above. If you would prefer your mug left blank please select 'No' in the drop down box. Please be careful and double check your spelling.