Get inspired by more than morning caffeine with our heat changing galaxy magic mug! The solid colored background MAGICALLY come to life with an eye-catching solar system design when you pour your hot beverage into it. Made of high quality, glazed ceramic, this Eco-Friendly galaxy magical mug is non-toxic and completely food-safe. Perfect office and home coffee sessions: This is the ideal mug for the avid coffee connoisseur and would be perfect for the home or office. Easy to wash: This galaxy coffee mug is durable and easy to clean. It is recommended to wash this glass by hand, as it is not suitable for dishwasher or microwave oven use. Hand washing will ensure a longer lifespan! Unique temperature sensitive design: To enjoy the magic and watch the galaxy come to life before your eyes, the temperature of the hot liquid you pour must be above 45 degrees Celsius / 113 degrees Fahrenheit. Ideal gift choice: The magic coffee mug makes the perfect gift for the stargazer or astronomy enthusiast in your life! OUR GUARANTEE We are confident that we offer some of the best products on the market. Therefore, we provide a 30-day guarantee. We will make every effort to ensure that you are completely satisfied with your purchase. Online shopping can seem daunting. We want you to know that there is absolutely zero risk of purchasing something. We won't make it difficult if you don't love it. We offer email and ticket support 24 hours a day, 7 days a week. If you require assistance, please contact us. Please contact customer service if you have any problems with your purchase.