Enjoy your drinks in these Bodum Pavina Double Wall Tumblers (set of 2). These double wall glass tumblers are made from durable borosilicate glass. Borosilicate glass is a strong heat-resistant glass that weighs less than traditional glassware. Glasses do not sweat, eliminating the need for coasters. Use them for espresso, tea, beer - just about any drink, hot or cold. Choose from 9 oz.; 12 oz.; and 15 oz. Dishwasher and microwave safe. Winner of the prestigous European iF Design Award.