Using your couple coffee mugs is super easy. Just fill them with your favorite hot or cold beverage and enjoy. When it comes to cleaning, you can either hand - wash them gently or use a dishwasher as they're dishwasher - safe. They're also microwave - safe, so you can quickly heat up your drink if it gets cold. As for maintenance, try not to use abrasive cleaners as they might scratch the ceramic surface. Keep them in a safe place to avoid accidental breakage. And that's all you need to know to enjoy your beautiful personalized mugs for a long time.