WARM BEER? Screw that What if your favorite beer stayed ice cold to the last drop? This insulated beer mug has you covered ;BUT HOW? Science, yo. Between 2 impenetrable WALLS OF STEEL is an air space. WHY? Incredible insulation that a true beer fanatic requires. AND it's sweat-free. WARNING - beer in mug may be colder than it appears ;Beer lovers will tell you - this mug is the perfect size Others may say their mug is the right size. But they won't tell you that it doesn't even hold a full beer THIS mug will hold an entire 16oz pint of beer PLUS room for a delicious head of foam - 17oz total volume ;WORLD-CLASS CUSTOMER SERVICE