Perfect Compatibility: Tailored for Ninja Coffee Maker models CFP101 and for Ninja PB051/PB041, these reusable K cups ensure a flawless fit, preventing leaks and misalignments. Note: Not suitable for model CFP301. Eco-Friendly Solution: Transition from disposable to reusable coffee pods with our stainless steel K cups. Crafted from food-grade 304 stainless steel, they offer a sustainable alternative, reducing waste and promoting environmental conservation. Enhanced Coffee Filtration: Experience the richness of perfectly brewed coffee. Our K cups feature a fine mesh and comprehensive perimeter perforation that optimizes water flow and extraction, ensuring a smooth and bold coffee flavor. Unadulterated Flavor: Enjoy coffee that tastes true to its beans. The stainless steel build of our K cups eliminates the risk of chemical leaching associated with plastic pods, preserving the natural flavor and aroma of your coffee. Convenient Use and Maintenance: These stainless steel K cups require a brew basket and capsule adapter for operation. Simply insert the brewing basket and pod adapter into your machine for easy setup. Cleaning is hassle-free as the cups are top-rack dishwasher safe. Color: As Shown Material: stainless steel Package Contents: 1 x reusable k cup 1 x Powder spoon