Reusable K Cups for K and K Plus are easy to use. Fits seamlessly in your brewing machine. Hassle Free fill and brew experience Optional Paper Filter for Reusable Coffee Pods perfectly fits all reusable coffee pods (Universal Design) Finest quality reusable pods for K and K Plus models on the market. Our cups are using the best quality, BPA free Plastic, which is also Dishwasher safe Featuring a tight seal, the reusable pods ensure no leaks or messes, while they ensure even water dispersion, helping produce the best brews you ever had Refillable coffee pods - design, Zero hacks : forget video tutorials, online tips and using inferior reusable cups that require several brewer modifications prior to use Superior reusable cups are a perfect match for your More dollars in your pocket, less waste: use every one of your favorite blends up to their last scoop and stop buying disposable K Cups made out of paper or lower quality plastic Our K Cups will help you minimize all for brewing accessories expenditures, allowing you to get more out of your blend purchases and your for brewer, all the while helping you remain environmentally conscious, too . Unlike competition our ridge-less design on the inside makes cleanup a breeze size:5.2x4.5cm Material:plastic colour:Purple Package Contents: 4 * Coffee filter cup 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.