【COMPATIBLE MODEL】Our reusable filters are compatible with CHULUX and Keurig 1.0 single serve coffee makers, including Duo, K-Mini, K-Mini Plus, K-Compact, K-400, K-155, K250, K360, K460, K500, K560, B31, B40, B44, B50, B60, B66, B70, B77, B100, B140, B200, K15, K31, K40, K44, K45, K50, K60, K66, K70, K77, K80, K100, K400 【4-PACK OF REUSABLE FILTERS】 Experiment and create your own blends, or enjoy a variety of different brands of coffee powder and loose leaf tea using refillable filters available in purple and black for easy distinction. 【DURABLE FOOD-GRADE FILTER】The reusable coffee filter is made of stainless steel micro-mesh which aims for a superior brewing experience. Perfect seal closure prevents coffee grounds from escaping and ending up in your cup. 【USER-FRIENDLY USE】Just fill ground coffee or tea leaves into the reusable cup, then put the filter in the capsule slot of your coffee maker. These filters are also easy to clean, just tap your fondant and rinse it quickly through
