- COMPATIBILITY: Designed for use with Keurig 2.0, 1.0, and Mini Plus machines, including models such as K-Select K80, K-Elite, K155, K250, K200, K-Class K50, K45, K55, K145, K575, K478, K15, K-Mini Plus, K-Cafe, and K-Duo Essentials. - SAFE & DURABLE: Constructed from high-quality 304 stainless steel, this capsule is environmentally friendly, BPA-free, and dishwasher safe, ensuring a safe brewing experience. - OPTIMAL FRESHNESS: Features advanced oxygen-sealing technology with aluminum foil to keep coffee grounds fresh for up to two years, preventing souring and oxidation caused by exposure to air. - USER-FRIENDLY DESIGN: Easily washable and reusable, this capsule comes with a cleaning brush for effortless maintenance. Simply air dry to prepare for your next brew. Use Cases: 1. Perfect for coffee enthusiasts who prefer brewing their own ground coffee, allowing for a personalized flavor experience. 2. Ideal for busy mornings or office settings, where quick and easy coffee preparation is essential without compromising on taste. 3. Great for environmentally conscious consumers looking to reduce waste from single-use pods while enjoying the convenience of a coffee machine. Experience the benefits of fresh coffee with this compatible, safe, and easy-to-use capsule.