The coffee paper filter helps remove bitterness and coffee deposits, provides an even flow of coffee and preserves your . Filters are designed for the coffee maker 350 pieces per pack, to use in restaurants, cafes and home use, suitable for different coffee makers. It is also a practical tool for coffee lovers. The round shape design fits the coffee cups well, allows the coffee to release the essence of coffee powder during the brewing process, which can be discarded directly after use, and the is easier to clean. Coffee filter papers are made of quality paper material, environmentally friendly, healthy and non-toxic, no harm to your body