1. Package Content: You will receive 100 pieces of disposable coffee paper filters compatible with Ninja Dual Brew Coffee Maker. Each coffee paper filter measures about 7.6inch / 19.4cm wide and 4.9inch / 12.5cm high. Please check if the size of our product can match your coffee maker. 2. Compatible with: Ninja Dualbrew Coffee maker CFP200, CFP300, CFP301, CFP305 and CFP305 Dualbrew Pro System Coffee maker. 3. Reliable Material: The coffee filters paper are made of premium biodegradable and recyclable natural paper, unbleached, and chlorine-. With superior air permeability, good toughness and water permeability, the coffee paper filers can help you make delicious coffee and enjoy it. 4. : Place the coffee filters paper in coffee maker, then fill the coffee grounds into the disposable paper filter, lastly coffee maker starts to work and you will get a cup of delicious coffee. After use, directly dump the grounds into the garbage can.