The perfect balance of form and function. Our 10 oz. CHEMEX Handblown Glass Mug brings the iconic elements of the CHEMEX Coffeemaker together for the perfect cup of coffee. Made from the same non-porous Borosilicate glass as our CHEMEX brewers, the mug ensures the natural flavor of your chosen coffee beans and nothing else. The CHEMEX mug makes a unique and beautiful addition to any coffee lover's collection.