COMPATIBILITY Keurig 2.0 / 1.0 / Mini Plus coffee machine (k-select K80, k-elite, K155, K250, K200, k-class K50, K45, K55, K145, K575, K478, K15, K-mini plus, k-cafe, k-duo essentials) MATERIAL AND SAFETY 304 stainless steel construction BPA free environmentally friendly dishwasher safe SEAL AND FRESHNESS Oxygen-free sealing technology with an aluminum foil space capsule Keeps filled fresh coffee powder stable and protected from air exposure Prevents souring and oxidation; preserves freshness for up to two years EASE OF USE Washable and reusable Includes cleaning brush Air dries after use for next cycle USE CASES Home or office: fill with your own ground coffee and brew with compatible Keurig machines for fresh, customizable beverages Long-term storage: seal and store coffee powder to maintain flavor and freshness for extended periods Waste reduction: reusable capsule design helps you manage portions and minimize single-use pods Notes: This product maintains the original brand’s compatibility and function, emphasizing durability, safety, and practical, reusable design.