These Canvas Home stoneware mugs are super easy to use. Just fill them up with your favorite hot or cold beverage, like coffee in the morning or iced tea in the afternoon. Since they're dishwasher - safe, cleaning is a breeze. You can just pop them in the dishwasher after use. They're also microwave - safe, so you can heat up your drink right in the mug. And if you want to keep something cold for a long time, they're freezer - safe too. When it comes to maintenance, there's not much to worry about. Just avoid using abrasive cleaners that could scratch the glaze. With proper care, these mugs will serve you well for a long time. And remember, if you're not satisfied, you can return them within 30 days.