Chemex Filter Paper for 6 Cups100 filters per pack. Cone shape ensures uniform extraction for pure coffee flavour. Thicker (20 30% more than the competition) specialty fiber filter design keep bitter elements, oils, and grounds in their place, and out of your cup. Pre folded for convenience. Will fit most other cone shaped filter coffeemakers. All CHEMEX Coffeemakers used together with the scientifically designed, patented CHEMEX Bonded Filters, will guarantee that pour and dash;