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★[NEWEST CUP LID DESIGN,Vast Compatibility for Keurig 2.0 and 1.0]: K200, K250, K300, K350, K360, K400, K450, K460, K500, K550, K560, K15, K31, K40, K44, K45, K50, K60, K66, K70, K77, K80, K100, B31, B40, B44, B50, B60, B66, B70, B77, B100, B140, B200 As Well As The Following Brewers: Keurig Elite, Keurig Select, Keurig Classic, Keurig Ultra, Keurig Special Edition, Keurig Ultimate, and The Keurig Platinum. Breville K CUP, Mr. Coffee K CUP.
★[More Sturdy and Tight] : MaxRona Reusable K CUP are made with High Quality 304 meatal mesh. This reusable K CUP have a sturdy construction and tight lid, you will taste the great coffee you never have!