Fully tested for compatibilityReusable Coffee Filters Compatible with Keurig 1.0: k15,K31,K40,K45,K55,K60,K65,K70,K75,K77,K80,K100;B31,B40,B44,B50,B60,B70,B77,B100,B140,B200,B300. The latest cup cover design Compatible with Keurig 2.0: K200,K250,K300,K350,,K360,K400,K450,K460,K500,K550,K560. As well as the following brewers: Elite, Select, Classic, K-mini,Ultimate, and the Platinum. Note:Not applicable to new K Supreme and K Supreme Plus,K-mini plus, K-Duo/plus, K-Supreme/Plus/Smart, K-Slim.

Durable and ReusableRefillable cups made of stainless steel and contains Non-BPA to reduce the damage to the body, Ensure reusability, You have a good brewing experience every time you use the filter cup.

Easy to use and cleanAre 100% safe to use in dishwasher, Very easy to use, Just be careful to align the needles for easy brewing, The flat bottom won't harbor dirt.

Design scienceFeatures a one-piece design with a tightly sealed top to prevent coffee spillage during use, That fully retain the natural oils and flavours of the coffee, You'll taste great coffee as you never have before.