Double walled Stainless Steel Tankards have an insulating layer of air between the walls to keep your brew cold longer than regular tankards.e No sweating and no need for a coaster, even with the coldest beverage.e Handsome ebeer barrele shape. Large, comfortable handle. Oversized 16.9 oz. capacity. Holds a full 16 oz. beer with room left over for a nice, foamy head. 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 eofficee mug.e Good for cold or hot beverages. Stainless Steel wonet transfer flavors, is easy to clean and virtually unbreakable.