Perfect Compatibility: With fully tested compatibility, reusable coffee capsules for Ninja brewers work perfectly for Ninja Dual Brew Pro coffee makers CFP201, CFP301, CFP400. You can confidently use these reusable coffee capsules for your Ninja coffee maker. This capsule is only compatible with coffee machines with 'three holes', please confirm your coffee machine model before purchasing. Easy to Use & Clean: Reusable K-cups are very easy to use, just fill with the coffee you need in the reusable K-cup coffee maker, after use, empty the coffee grounds into the trash and wash the reusable coffee capsule filter. These refillable single K-cups are also dishwasher safe. Compatible with: For Ninja Dual Brew Coffee Maker CFP201 CFP301 CFP400 Capacity: Can hold up to 12g of coffee, may vary depending on coffee type and grind. Material: Plastic Color: as shown NOTE:1. Insert the refillable K-cup into the coffee machine correctly.2. Do not overfill.3. DO NOT remove the brew basket from the Ninja Dual Brew Pro coffee maker to avoid spills when using reusable coffee capsules. Package Contents:1 x coffee filter 100 x filter paper 1 x spoon 1 x brush Only the above package content, other products are not included. Note: Light reflection 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.