RAISLY Witch Brew Cauldron Coffee Mug, 300ml/10oz Heat Flame Color Changing Beverage Mugs, Adorable Sorceress’s Potion Themed Water Cups, All-Season Drinkware, Ideal for Birthday and Halloween

Before pouring hot drink, the mug looks like a normal mug.Pour hot liquid above 60°C / 140°F, at which temperature the flame on the cup will change color, deepening to an orange-yellow color.You will be able to determine whether the coffee is cold by the color of the cup, so as to avoid drinking cold coffee.

Our coffee cup is crafted from non-hazardous ceramic material, making it safe for both hot and cold beverages. It’s a healthier alternative to disposable cups. This novelty cup is microwave-safe even with hot liquids, making it a versatile product for daily use. It’s perfect for coffee, tea, hot cocoa, and hot chocolate, and can hold up to 10 ounces of liquid.(Note: This mug is not dishwasher safe, hand wash only!)

This ceramic coffee mug features a user-friendly handle for the most comfortable grip. Its smooth rim, glossy black exterior finish, and stable base make drinking a pleasure. It’s also suitable for special occasions.

This distinctive coffee mug is an ideal present for those who love coffee. It’s perfect for various occasions such as halloween, birthdays, anniversaries, and Christmas. This unique gift is irresistible.

We ensure 100% customer satisfaction by carefully packaging each coffee mug to prevent manufacturing defects. We offer a money-back guarantee in case of any defects.