Features‎:‎100% and High QualityThis self stirring mug is specially designed to auto mixing tea‎,‎ coffee‎,‎ etc‎.‎ Just press the button on the handle‎,‎ it will do self mixing immediately‎.‎ No spoon any more‎,‎ quickly stirring cup for both home and office use‎.‎ Mute mixing impeller and sealed mug cover‎,‎ no need to worry about liquid splashing‎.‎Specifications‎:‎Color‎:‎ Black‎,‎ Red‎,‎ Dark blue‎,‎ Light blue‎,‎ Green‎,‎ YellowCapacity‎:‎ 400mlMaterials‎:‎ Stainless Steel & plasticBattery requires‎:‎ 2 x AAA battery ‎(‎NOT included‎)‎‎.‎Size‎:‎ 9*9*13cmPackage Includes‎:‎1 x Self Stirring Mug