Fangrui Product Details Reusable K Cup For - Designed To Fit Models Including Compatible With Machines 1.0 / K Mini Plus, K Classic, K Express, K Select / K15, K40, K45, K55, K60, K65, K70 , K75, K79 Series/ K500, K400, K300, K200 Models/ B30 B40 B50 B60 B70 Series/ -5, -10, -20, -10p1, -15p1 Eco-friendly Convenience - The Eco-friendly Alternative Lets You Enjoy Your Favorite Coffee Blend Conveniently And Sustainably. Made Of Material, These Refillable K-cups Are Easy To Use And Clean. Refillable Alternatives - These Refillable Alternatives Allow You To Enjoy Your Favorite Coffee Blend Without Wasting It. Designed For Use Compatible With Coffee Makers, Simply Fill The Pod With Coffee Grounds And Insert It Into Your Machine. Cost-effective And Eco-friendly - Say Goodbye To Coffee Pods And Hello To An Eco-friendly And Cost-effective Alternative To Keurigs With Reusable K-cups. They Are Compatible With K Express Reusable Pods And Can Be Easily Cleaned And Reused Multiple Times. Sustainable Sips - For Coffee Lovers W