Epar&eacute; Insulated Glass Set (10 oz, 300 ml) &ndash; Double Wall Whiskey Tumbler &ndash; Cup for Drinking Bourbon, Vodka, Scotch, Cocktails, Juice, or Water &ndash; 2 Low Ball Glasses PERFECT GIFT: Set of 2 double-wall tumbler glasses measuring 4  tall by 4" in diameter and holding 10 ounces each. Perfect for serving juice, sodas, cocktails, whiskey, scotch, vodka, or your preferred spirit on the rocks. 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