Function: coffee filter helps to remove bitterness and a lot of coffee deposits, filter coffee evenly, maintain the original taste of coffee, and balance the original characteristics. Convenient: The coffee filter is 64mm/2.5inch in diameter and can be used with for coffee and espresso machines. filters mean you can enjoy your coffee without having to clean the metal filter. [Wide Use]This coffee filter paper is suitable for home, restaurant, coffee shop and different coffee machines, including for coffee and espresso machine, it is a favorite tool for coffee lovers. Material: Made of high-quality raw pulp material, with good strength and permeability, environmentally friendly and easy to degrade, double vacuum packaging, safe and healthy use experience. Colour: Primary Color Material: Paper Package Contents: 1000 * Coffee Filters (Pack of 100) Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.