For use exclusively with the following Keurig brewers: Keurig 2.0 K200 K215 K225 K230 K235 K240 K245 K250 K255 K260 K265 K270 K275 K35 and K-Compact Coffee Makers. WITH ONLY: Keurig 2.0 K200, K250, K35, K Compact Coffee Machine Brewers, K-Duo Hot & Iced, K Duo Gen 2, K Duo Essentials Single Serve Coffee, K-Latte, K-Mini Mate PLUS Coffee Maker.