FINE FILTRATION: The carefully designed filter mesh can accurately filter coffee grounds, thereby improving the taste of coffee. 304 STAINLESS STEEL: The coffee filter is made of 304 stainless steel, which is not easy to rust and does not produce odors, and is safe and healthy. CONE SHAPE: The cone shaped design allows coffee powder to deposit more evenly at the bottom of the filter, facilitating uniform water penetration. WIDE USAGE: Coffee filter mesh is suitable for various hand brewed coffee utensils, such as for V60, for Chemex, for Hario, etc. REUSABLE: Stainless steel coffee filter can be reused without the need to purchase filter paper, which is environmentally friendly.