Bodum Pavina Double-wall Insulated 12-ounce Glasses - - Set of 4 Set of 4 glasses measuring 3 by 3 by 4-3/5 inches and holding 12 ounces each Mouth-blown, lab-quality borosilicate-glass construction; durable and heat-resistant 2-layer design creates dramatic optical illusion and prevents sweating and condensation Can be used as Beer Mug, Coffee Cups, Coke Glass, Wine Glass and More... Safe for dishwasher and microwave use