Newst Upgrade Reusable K Cups for Kmini/Plus, KDuo/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 : K200, K250, K300, K350, K360, K400, K425, K450, K460, K475, K500, K525, K550, K560, K575. As well as: K cup, Mr Coffee K Cup. KElite, KSelect, KClassic, KUltra, KSpecial Edition, KUltimate,K. Especially for KDuo, KDuo Plus, KMini, KMini Plus.Well Made & : Our Reusable Coffee Filters suit included 4pack cups and each one could use many times. With our refillable k cup coffee filters, you can stop buying disposable K Cups that salve a lot of cost! Our k cups help you minimize all Keurig brewing accessories expenditures, allowing you to out of your blend purchases, all the while helping you remain environmentally conscious, too! 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 not take hazardous substances! Onepiece design with stainless steel high heat mesh system. Helping produce the best coffee you never had!Eco Friendly & Safe: The Reusable k cups are not only excellent 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 less design on the inside also makes cleanup a breeze.Colour:blackMaterial:plasticPackage Contents:4 * cupOnly 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 +/ 13cm.