304 STAINLESS STEEL - Our ultra-fine filters are made of heavy-duty stainless steel material, superior quality, won't rust, and last longer than regular tea and coffee filters. COMPATIBLE SIZES - Our French Press Replacement Filter (4 inch diameter, 5/16 inch hole) fits most coffee maker designs, compatible with Bodum, SterlingPro, Grosche, Primula, Francois, Bonjour, Mr Coffee, Linkyo, KONA, Frieling, Stanley, Le Creuset, Thermos,Boudin, Nissan. EASY TO CLEAN - After a few seconds of rinsing under the tap, your French Press coffee filter will be instantly clean and dregs-free. HIGH FILTRATION QUALITY - The filter is made of 100 mesh fine mesh, which is far better than other ordinary filters on the market. With the help of this feature, you'll enjoy more highly filtered, delicious coffee or tea every time you brew it in your French Press. We recommend that you replace your coffee filter parts frequently for the freshest drinks. Metal Ring - Unique reinforced centre ring prevents wear and ensures a long service life.