The 300ml 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 the 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.