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K&J Reusable K Cups Compatible with Keurig, 4 Pack, Black - Includes Freedom Clip for Compatibility With Keurig 2.0 Machines
â–º Wide Compatibility Range - These Keurig compatible reusable K-Cups will fit most Keurig coffee makers, including Keurig B31, B40, B44, B60, B50, B66, B70, B77, B200, B140, K15, K31, K40, K44, K45, K50, K60, K66, K70, K77, K100, K135, K140, Breville K-cup, Mr. Coffee K-cup, and Cuisinart K cup. Not compatible with I Coffee machines

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Price: $6.5