Using this Harry Potter mirror mug and plate set is easy. Just pour your favorite drink into the mug and place it on the plate. You can enjoy the beautiful reflections of the house logos on the mug. When it comes to cleaning, wash them with mild dish soap and warm water. Don't use abrasive cleaners as they might scratch the mug and plate. Store them in a dry place to keep them in good condition. Have fun with this magical set!