Glovion Skinny Moo Mixer Self Stirring Mug Chocolate Milk Mixing Cup Cool Cow Design Mug Material: Cup body is PP, other part is AS (non-toxic),Size: 19.6x8.6x6.7cm Shipping Weight: 11.2 ounces ,Capacity:350ML=14oz This mixer has a skinny middle that is ideal for smaller hands. This battery-operated, hand-held cup creates a powerful whirling vortex to create perfectly mixed milks in seconds Simply add your milk, toss in your delicious chocolate (or strawberry) syrup or powder, and then activate the child-safe nylon whisk