Best Reusable K Cups

Reusable K Cups for Keurig 2.0 and 1.0 Refillable K Cups Keurig Filters Reusable Filter Cups with Brush and Spoon, Stainless Steel Coffee Filters (Set of 6 PCS)(4 Black (PP Bag))

WANGCL Reusable K Cup Coffee Pod Metal Filter, Compatible with Keurig 1.0 2.0 K-Mini K-Slim K-Duo & Other K-Series and Select Models, with Brush and Spoon

Agatige 2Pcs Reusable K Cups, Universal Ground Kcups Coffee Mesh Filters Replacement Coffee Pods Coffee Machine Maker Accessories for 2.0 Keurig Brewers