Our stylish Caf?-Flow? Stainless Steel reusable K-Cup? is the perfect reusable k-cup filter solution. Made with durable stainless steel our customer favorite Caf? Flow Stainless filter cup is built for years of use brew after brew. Compatible with Keurig? 1.0 & 2.0 brewers K-Mini Keurig K Series Breville Mr. Coffee icoffee & more. ? Durable Stainless Steel for Years of Reliable Use and Superior Tasting Coffee ? Keurig K-mini K-series 2.0/1.0 Compatible ? Perforated Holes for Optimal Brew Flow ? Easy to Use-No Adapters Required- just fill and brew ? Use your own Fresh Coffee - Save Money - Reduce K-Cup Waste