DurableThis dual-layer coffee filter is made of food-grade stainless steel, which is rust and corrosion resistant, safe, sturdy and durable for daily and continuous use. Pragmatic coffee accessoryBy using our coffee drain with fine mesh design allows you to filter your coffee quickly and easily, leaving the ground coffee outside the coffee cup, and you can brew your cup of coffee -Paper filters can be used repeatedly. It is also very easy to clean by simply rinsing it under water and drying it before storing. Easy to UseIt is very easy to use our coffee filter mug. First, put the filter cup on the cup or kettle, put the coffee powder into the filter, and slowly pour hot water until the cup or kettle is filled with coffee, you can enjoy your filter coffee conveniently. Portable Design With the combination of light weight and compact size, this coffee dripper is perfect for home or office use, also portable for travel or camping.