Color: Brown Size: 12.8 Ounces The Self Stirring Coffee Mug has changed the previous working mode, using a smaller magnetic stirring rod, but with a larger motor with a spill-proof lid it can solve the spatter problem well. And this automatic mixing cup is made of food-grade ABS and food-grade 304 stainless steel. The double-layer design of the cup body will not burn your hands when the boiling water is poured into the cup. This is a life saver to lazy people. No need for a spoon, just add your favorite Powders (Bulletproof coffee, butter, heavy cream, etc) to the cup, press the button, and you can enjoy drinks, whether at home, office, gym, school, etc. And the latest self stirring mug is waterproof silicone with charging port, but for the service life of the self stirring mug and your safety, it is not recommended that you directly clean the cup body with running water, you can wipe it with a wet towel. This is a life saver to lazy people. No need for a spoon, just add your favorite Powders (Bulletproof coffee, butter, coconut oil, heavy cream, etc) to the cup, press the button, and you can enjoy drinks whether at home, office, gym, school, etc. so you can easily get a cup of fragrant coffee, which is easy for you to operate. Separable magnetic Stir Bar, corrosion-resistant, easy to clean, tested and strongly adsorbed to the bottom of the cup, avoid swallow. Is it a headache when there is a Father's Day, Birthday, Anniversary, Thanksgiving, Christmas that you need to send a gift? Why not take this self mixing coffee mug? Novel, funny but also practical, what an ideal present. - Whether it's a gift for yourself or a loved one, the self heating coffee mug adds a touch of simple luxury to every day. Supported by our customers' obsession, we uphold their commitment to quality. At the same time, let customers find a joy of drinking coffee unlimited existence.