These funky novelty cups have a self-stirring mechanism in the base which will whip your drink like a whirlwind at the push of a button. We’ve all had that feeling of getting to the bottom of your hot chocolate or soup and finding thick goop. This quirky gift will make sure your drink is mixed with enough powder or granules into the drink.It requires 2 x AAA batteries (not included) and includes airtight lid with small drinking hole.