[Latest lid design, widely compatible with Keurig 2.0 and 1.0]: K200, K250, K300, K350, K360, K400, K450, K460, K500, K550, K560, K15, K31, K40, K40 44, K4 5, K50 , K60, K66, K70, K77, K80, K100, B31, B40, B44, B50, B60, B66, B70, B77, B100, B140, B200, and the following brewers: K-mini, Keurig Elite, Keurig Elite, Keurig Select, Keurig Ultimate, Keurig Platinum. Breville Platinum Rich K Cup. But not compatible with: K-mini plus, K-Duo/plus, Keurig K-Supreme/Plus/Smart, K-Slim [Stronger]: MaxRona reusable K-cups are made of high-quality 304-grain mesh. This reusable K-cup has a sturdy construction and tight lid, and youll taste coffee like youve never had [Eco-friendly and Economical]: Save up to 80% of your money with MaxRona K-cup reusable instead of more Expensive plain K cups. The refillable K cups have airtight lids to ensure that the reusable K cups will not leak and keep your home clean. [Easy to use and clean] The reusable K-cup is very easy to use, just fill the reusable K-cup with the coffee powder you need, after use just pour the grind into the trash, then wash it with water Reusable K Cup Filters. These refillable single K-cups are also dishwasher safe[FULL MONEY BACK]: We at MaxRona provide the best customer service. If our reusable K CUP doesnt meet or exceed your expectations, you have the freedom to return it for a full refund Best Reusable K Cups on Amazon - Buy Now Use Our Reusable K Cups , enjoy a cup of freshly stove-roasted Blue Mountain coffee, its a great thing I am a fan of coffee and I like to enjoy an earthy mug of freshly stove-roasted Blue Mountain coffee in leisurely afternon