about this item:

Safety Material: The automatic mixing cup is made of food-grade ABS and food-grade 304 stainless steel. With a plastic cover, clean and hygienic, can withstand high temperatures, wear-resistant and durable. The double-layer design of the cup body will not burn your hands when the boiling water is poured into the cup. Easy to Clean: If you don't need the stirring function, you can also use our stainless steel coffee cup as an ordinary water cup. You can wash it with tap water under the faucet. Simple and Safety for Use: Press the button to start automatic mixing. Press again to stop mixing. Suitable for all people, men, women and children, and ideal gifts for family and friends on Mother's Day. Widely Usage: The automatic mixing cups is suitable for stirring for instant coffee with coffee mate creamer, hot cocoa mix, chocolate, honey, syrup, sugar crystals, etc. Fast dissolve. Mixing cups with lids allow you to take beverages from the kitchen to the living room, bedroom, car, office, gym, school, etc.