Old Dutch "Keep-Kool" Double Wall Stainless Steel Mug, 16.9-Ounce
Double walled Stainless Steel Beer Tankard has an insulating layer of air between the walls to keep your brew cold longer than a regular tankard.  No sweating and no need for a coaster, even with the coldest beverage.  Handsome "beer barrel" shape. Large, comfortable handle fits a man's hand (but women like it too). Oversized 16.9 oz. capacity. Holds a full 16 oz. beer with room left over for a nice, foamy head. Super durable and hygienic. Super durable and hygienic. Easy to clean. Dishwasher safe. Great for hot drinks too. Keeps them nice and toasty, yet the handle stays comfortable. Fantastic "office" mug.  Good for cold or hot beverages. Stainless Steel won't transfer flavors, is easy to clean and virtually unbreakable.