Using this personalized coffee mug is easy. Just pour your favorite hot or cold beverage into it and enjoy. When it comes to cleaning, you can either wash it by hand with a mild detergent or use the dishwasher as it's dishwasher - safe. It's also microwave - safe, so you can heat up your drink in it without any worries. To keep it in good condition, avoid hitting it against hard surfaces as it's made of ceramic and can break. With proper care, this mug will be your long - lasting companion for many coffee or tea breaks.