IF YOU CARE FSC CERTIFIED COFFEE FILTERS ARE MADE FROM UNBLEACHED, TOTALLY CHLORINE-FREE PAPER, AND IS PERFECT FOR BREWING FRESH COFFEE IN ANY NO. 4 CONE STYLE COFFEE MAKER. THE ENVIRONMENTALLY FRIENDLY COFFEE FILTERS MAKE CLEAN UP A BREEZE. THEY ARE CERTIFIED COMPOSTABLE IN HOME AND COMMERCIAL COMPOSTING FACILITIES BY VINCOTTE, OFFERING MAXIMUM PLEASURE AND MINIMUM ENVIRONMENTAL IMPACT. EACH BOX CONTAINS 100 SIZE NO. 4 FILTERS.