Filters are designed for coffee maker The coffee paper filter helps to remove bitterness and coffee deposits, an even of coffee and preserve taste. 350pcs a pack, perfect for using in the restaurants, coffee shops as as home , suitable for different coffee machine. It is also a practical tool for those coffee lovers. The round shape design fits to coffee cups, allow the coffee to release the essence of the coffee powder during the brewing process, which can be directly discarded after , and the cup is easier to clean. The coffee filter papers are made of quality paper material, environmental , safe, health and non-toxic, no harm to your body Specification: Condition: colour:white Material:paper size:About 63.5mm in diameter Package Contents: 350 * Coffee Filter Paper Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.