Wide Compatibility: Compatible with most K-Cup systems and also suitable for Keurig 1.0 (K-Classic, K-Mini, K-Compact, K-Select, K-Elite, K-Cafe) and 2.0 machines. Including MultiStream models such as K-Supreme, K-SupremePlus, K-Slim, K-Duo Gen2, etc.Not compatible with K-Brew+Chil, K-Mini Mate, or K-Crema coffee machines. Premium Quality Materials: Reusable k cup is made of high-quality stainless steel and 100% BPA, lead, and DEHP free. Paper filters need to cut down 1 billion trees every year, countless discarded plastic coffee capsules flow into the ocean, causing marine life to eat by mistake, and how much pain it brings to them. When using our reusable k-cup, you reduce the use of a large number of paper filters and plastic coffee capsules Scientific Design for Optimal Brewing: Coffee reusable k cup adopts one-piece design, tightly sealed top cover to prevent coffee overflow during use; 360-degree perforation on the bottom and side walls allows water to fully soak the coffee powder, optimize coffee extraction, and obtain a richer flavor. The flavour ensures that delicious coffee is brewed, and the reusable k-cup filter is very useful for coffee lovers Easy to Use and Clean: Sanyedou reusable K cup filters is very easy to use, just pour the required coffee grounds into it, and after use, just pour the coffee grounds into the trash can and clean its filter with water. These reusable k cup filters are 100% safe to use in dishwasher if for ANY reason you are not satisfied with your reusable K-Cup, just send us an email and we will send you a replacement Upgrade your daily coffee routine with these Reusable K Cups for Keurig. This set of 4 refillable coffee pod filters lets you brew your favorite ground coffee using your machine, giving you the freedom to choose any coffee blend you love. The sturdy stainless steel mesh filter ensures a smooth, full-flavored cup every time, while the durable purple plastic housing snaps securely shut for a mess-free brewing experience. Simply fill each pod with your preferred ground coffee, close the lid, and brew. These reusable coffee filters are compatible with Keurig machines, making them a convenient and cost-saving alternative to single-use pods. After brewing, the pods are easy to clean - just rinse and they're ready to use again. The filters are dishwasher safe for added convenience. With four pods included in the set, you can prep multiple cups in advance or share with family and friends. Say goodbye to the hassle of constantly buying disposable pods and enjoy the flexibility of brewing exactly the coffee you want, exactly when you want it.