Skull Coffee Mug – The inner mug is made of 304 stainless steel, the outer part of the mug is made of high quality cold cast resin, food grade, durable and hygienic. Versatile – You can use the skull mug for coffee, milk, coco, beer, red wine, whiskey,juice and so on.
The self mixing mug has a large capacity of 400ml that is enough for daily use. Just wipe the outside of the cup with a towel, not to let water enter the switch part and the charging port. Convenient Auto Stirring Mug: This electric mixing mug is ideal for stirring coffee, milk, hot chocolate, protein powder, cocoa.

