The Breville Iced Coffee Duo features two generous 400mL (14oz) double-wall glasses, designed by the renowned BODUM® Design Group. Perfect for enjoying iced coffee, cold brew, or cold latte. The double-wall heat-resistant borosilicate glass construction keeps cold drinks colder for longer while preventing condensation on the outside, and hot drinks stay hot without burning your fingers. The tall, elegant design showcases your beverage beautifully, whether layered or served over ice. Features a patented Bodum® air silicone valve that equalizes air pressure. The borosilicate glass withstands extreme temperatures from -30°C to 530°C. Dishwasher, microwave, freezer, and oven safe. Set includes 2 glasses.