Durable, food-grade, stainless steel, crafted to cup-form, and made to contain beverages while tearing arms apart.  Crush your enemies with ease, conquer continents, scare children with your bulging bicep bumps, all of this and more included with regular use of the Heavy* Mug. Specifications 5lb Weight with 11.5oz. capacity. Dishwasher safe *Potentially heavy (for some).