[Quality Material]These round coffee filters are made of quality paper material, with air permeability, strength and water permeability, environmental friendly, health and safe, no harm to your body. [Wide Use]Our coffee filter paper suits for restaurants, coffee shops, offices and homes. It is suitable for different coffee machines, compatible with Coffee Maker. It is a very practical tool for coffee lovers. [Function]The coffee paper filter helps to remove bitterness and coffee deposits, provide an even of coffee. It can maintain the original taste of coffee, maintain the balance of acidity, bitterness and sweetness, and not affect its original characteristics. [Convenient]These replacement coffee filters are compatible with Coffee and Espresso Maker.And disposable filters mean that you can enjoy delicious coffee without needing to clean out a metal filter. [Sufficient Quantity]You receive 500 pieces of unbleached paper coffee filters, enough quantity to meet you long time use, suitable for daily use and replacement, and you can share with family or friends, very convenient.