2 Pack, Single Serve, Reusable Coffee Filter K- Cup Baskets, Universally Designed For Use In Keurig, Breville, Cuisinart & Mr. Coffee Single Serve Brewers, Insert Filter Basket Directly Into Brewer, No Need To Remove The K-Cup Filter Holder From Coffee Maker, Alternative To Disposable Pre-Packaged Coffee Packs That Allow You To Brew Your Own Coffee, Save Money & Help The Environment, Can Brew A Second Cup Of Coffee Without Having To Clean A Filter Basket Every Time.