400 ml Portable Mixing Cup 304 Stainless Steel Magnetization Mixing Cup Coffee Cup

ABS shell, 304 stainless steel inner, with silicone holder part. This is a lifesaver for lazy people. No need for a spoon, simply add your favorite powders to the cup, press the button, and enjoy your drinks at home, the office, gym, school, etc. Press the button to start automatic stirring. Stir without splashing. The separable magnetic stir bar is corrosion-resistant, easy to clean, tested, and strongly adsorbed to the bottom of the cup to prevent accidental ingestion. 3.34" W x 2.56" L x 6.89" H