Natural Material - Made from natural wood pulp, and chlorine-free, no chemical. Enjoy a clean brew with no paper taste-just the true, rich flavor of your coffee. Smooth Extraction - The finely textured paper and even pulp distribution provide optimal filtration-no grounds. A smooth, flavorful cup with full aroma and clarity in every pour. High Quality - Highly match structure handles your grounds reliably without blowing out, even with heavier doses, no overflows.