CHEMEX® delivers the purest flavour experience Made of non-porous borosilicate glass which will not absorb odors or chemical residues CHEMEX pour-over allows coffee to be covered and refrigerated for reheating without losing flavour Simple, easy to use with timeless, elegant design The Chemex Glass Handle Series Coffeemaker used together with the scientifically designed CHEMEX® Filters will guarantee that your pour over brewing process will deliver the perfect cup of coffee, without any sediments or bitter elements.