Using this My Melody coffee mug is easy. Just fill it with your favorite hot or cold beverage and enjoy. When it comes to cleaning, you can simply wash it with warm, soapy water. Avoid using abrasive cleaners as they might damage the glaze. For long - term use, it's best to store it in a safe place where it won't get knocked over. Also, don't put it in the microwave or dishwasher as it could affect the quality of the mug and the print of My Melody.