The CHEMEX® Hand Blown Coffee Mug shows off the classic and iconic style that CHEMEX® is known for. Made from non-porous Borosilicate glass, this strong and durable 10oz mug will ensure you are only tasting your coffee and nothing else. Capacity: 10 oz. Height: 4" Diameter: 3.5" Borosilicate Glass Cleaning: Hand wash with warm soap and water, or place the coffeemaker securely in the dishwasher. Microwave Safe