Newst Upgrade Reusable K Cups for K-mini/Plus, K-Duo/Plus Widely compatible with: K15, K40, K45, K55, K60, K70, K75, K145, K150, B30, B40, B44, B60, B70, B130, B140, B145, B150, B155, B200, B300. 2.0 Brewers: K200, K250, K300, K350, K360, K400, K425, K450, K460, K475, K500, K525, K550, K560, K575. As well as: K cup, Mr Coffee K Cup. K-Elite, K-Select, K-Classic, K-Ultra, K-Special Edition, K-Ultimate,K-Platinum. Especially for K-Duo, K-Duo Plus, K-Mini, K-Mini Plus. Well Made & Durable: Our Reusable Coffee Filters suit included 4-pack cups and each one could use many times. With our refillable k cup coffee filters, you can stop buying K Cups that salve a lot of cost! Our k cups will help you minimize all K-eurig brewing accessories expenditures, allowing you to get more out of your blend purchases, all the while helping you remain environmentally conscious, too! BPA Free High Quality: These Reusable Coffee Pods are made from high quality materials, food grade stainless steel, which is 100% dishwasher safe and through the HOT water will not take hazardous substances! One-piece design with stainless steel high heat resistant mesh system. Helping produce the best coffee you never had! Eco Friendly & Safe: The Reusable k cups are not only excellent for you and your personal enjoyment, they are also extremely helpful to our planet. Help reduce your carbon footprint by reusing the refillable k cups all while enjoying your favorite coffee. Our ridge-less design on the inside also makes cleanup a breeze. Colour:black Material:plastic Package Contents: 4 * 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.