This modern 4-piece mug set is ideal for both everyday use and entertaining. The chic, translucent, double-wall glass design maintains the toasty temperature of coffee and other hot beverages while remaining cool to the touch on the outside. You can also serve hot toddies or mulled wine on a cold winter day. Mouth-blown by skilled artisans, this distinctive glassware offers a visually impressive way to serve your favorite beverage. The innovative double-wall design maintains your beverage's ideal temperature, without messy condensation or the need for a coaster. Exceptionally durable due to their high quality, sturdy borosilicate glass construction, these glasses are both dishwasher safe and lightweight, making them a perfect option for outdoor dining.