? BUY FROM A TRUSTED BRAND – Perfect Pod is trusted by millions of coffee drinkers and enthusiasts worldwide. In fact, we are one of the original innovators of reusable and refillable coffee pods that are compatible with Keurig and other single-serve coffee brewers. Our ECO-Flow Stainless Steel single-serve refillable, reusable k-cup coffee pod capsule is made of durable metal material for reliable use and superior tasting coffee. ? FULLY TESTED FOR COMPATIBILITY – We won’t sell a product unless we are certain and have tested it for compatibility. Our in-house team in California have made sure that each product undergoes thorough testing before it releases to the market. Guaranteed to work and compatible with: Keurig K-Duo Essentials, K-Mini/K-Mini Plus, K15/B31/K10 Mini, Keurig 1.0 (B40, K45 Elite, B44 Classic, B50/B60/K65 Special, B66 Ultimate, B70/K75 Platinum, B77 Select Ultra, B79 Platinum Plus), etc. (*See Chart) ? ADDITIONAL COMPATIBLE MODELS: Keurig 2.0 Coffee Brewer Machines (K200, K250, K350, K450, K475, K500, K550, K575), Keurig K-Series (K-Elite, K-Select, K-Cafe, K-Classic K50/K55, K-Latte), Mr. Coffee BVMC KG1/KG2/KG6, Breville BKC600XL/BKC700XL, Cuisinart SS-300C, SS-6, SS-700, SS-780PC, and Mueller Austria Ultima. ? SAVE MONEY, REDUCE WASTE, EASY TO CLEAN – Our premium, stainless steel, permanent filter with built-in, perforated holes are reusable and refillable. No need to feel guilty throwing away pre-filled K-Cups that are only good for single-use. Our reusable ECO-Flow Stainless Steel coffee filter solution allows you to brew your favorite coffee blend anytime you want by refilling the reusable coffee pod with your choice of coffee grounds. No need to limit yourself to only pre-filled options. ? 100% SATISFACTION GUARANTEED – At Perfect Pod, we stand by our brand and product. If you are unhappy for any reason, please just let us know. We can either offer you a replacement or refund. Our customers’ satisfaction and providing the absolute best shopping experience is extremely important to us. We aim to build trust and a long-lasting relationship with our loyal customers.