Our uniquely designed whiskey glasses are made with top quality insulated borosilicate-glass. The glasses s have a beautifully crafted design with a smooth crystal clear finish. Wonderful addition to any cafe, restaurant, or your own home. Microwave, Dishwasher, Oven and Freezer safe (up to 350°F are safe; not for use with metal utensils)Our uniquely designed whiskey glasses are made with top quality insulated borosilicate-glass. The glasses s have a beautifully crafted design with a smooth crystal clear finish. Wonderful addition to any cafe, restaurant, or your own home. Microwave, Dishwasher, Oven and Freezer safe (up to 350°F are safe; not for use with metal utensils) Set of 2 10-ounce capacity glasses Double Wall Insulated Glasses; Old fashion tumbler style ideal for whiskey, scotch, and bourbon drinks Top quality Borosilicate glassware Dishwasher Safe Microwave, oven and freezer safe Designed in the US, Manufactured in China Backed by Limited 1 Year Manufacture Warranty Beautiful gift box to present as a gift for that special occasion # Pieces In Set: 2 Included: 2 Glass(es) Features: Freezer Safe, Transparent, Lead Free, Dishwasher Safe, Microwave Safe Measurements: 4.25 Height/Inches, 3.5 Depth/Inches, 3.5 Width/Inches Capacity: 10 oz. Base Material: 100% Glass Care: Dishwasher Safe Decor Styles: Modern Material: Glass Country of Origin: Imported