Epar&eacute; Insulated Beer Drinking Glasses&nbsp;(13 oz, 390 ml) &ndash;&nbsp;Double Wall&nbsp;Tumbler Glass Mug &ndash; Cup for Pilsner, Craft IPA, Juice, or Water &ndash; 2 Glasses PERFECT FOR BEER: Set of 2 double-wall beer glasses measuring 8  tall by 3  in diameter and holding 13 ounces each HAND BLOWN BOROSILICATE GLASS: Hand blowing from high quality chemistry grade borosilicate makes these double walled glasses thinner, lighter, capable of withstanding thermal shock, scratch, and break resistant. MODERN KITCHEN DESIGN: Double wall design creates dramatic optical illusion and prevents condensation. The visual appeal makes this an exciting product for any home, restaurant, or caf. PERFECT FOR HOT OR COLD DRINKS: The contemporary cups keeps the temperature of liquid hot or cold for a longer period of time while the outer glass wall remains comfortable to the touch. LIMITED LIFETIME WARRANTY: Dishwasher, Microwave, Oven, and Freezer safe; Not recommended for use with metal utensils; Backed by Epar Limited Lifetime Warranty