- The 1.3 Hole Ninja K Cup Reusable Pod is specifically designed for use with the Ninja CFP201 and CFP301 Dual Brew Pro Machines. Please verify your machine model against the compatibility chart before making a purchase. - Crafted from high-quality stainless steel micro-mesh, these reusable K Cups ensure optimal water flow through your coffee, preserving its natural oils and rich flavors. - Ideal for medium or dark roasted coffee beans, these pods accommodate approximately 12.5g of ground coffee. For best results, use fine or medium coarse grounds, and avoid extra fine powders. - Using the reusable Ninja coffee filter is simple: just fill it with your favorite coffee grounds, insert it into the machine, and brew. After use, easily dispose of the grounds and rinse the pod with water; it is also dishwasher safe for added convenience. - Made from durable stainless steel and 100% BPA-free, this refillable K Cup is an eco-friendly alternative to plastic pods and paper filters. By reducing waste from disposable products, it offers a sustainable solution that saves you money over time. Use Scenarios: 1. Enjoy a fresh cup of coffee every morning without the environmental impact of single-use pods. 2. Perfect for coffee enthusiasts who prefer customizing their brew strength with their favorite coffee blends. 3. Simplify your coffee routine at home or in the office, while ensuring a rich and flavorful cup every time.