Features: Wide Compatibility:Our reusable K-cups are universally compatible with Keurig 2.0 and 1.0 coffee machines: K15, K31, K40, K44, K45, K50, K60, K66, K70, K77, K100, K135, K140, K200, K3 00, K3 50, K400, K450, K500, B31, B40, B44, B50, B60, B66, B70, B77, B100, B140, B200 K-Elite, K-Select, K-Cafe, K-Classic K55, K-Latte et al. Durable, Reusable & BPA Free:Reusable K-Cup Filters are made of 304 Stainless Steel Mesh, 100% BPA Free ABS Housing for complete safety and durable design. Dishwasher safe and reusable for a long time, reducing waste of disposable pods. Fine Mesh for Best Taste:The micro mesh of the reusable K-Cup is the perfect size to hold the coffee grounds well without leaking or entering, even with ground coffee. Delivers a richer taste and aroma with every brew. Best Value Set of 6:For the best value, this 6-pack of reusable K-Cups is a great convenience when you need to prepare coffee for the whole family and guests. There is no waiting or cleanup in between. You'll be enjoying a hot, delicious cup of coffee in no time. Product Size：：53*42 mm Product weight：10 g Color：Black,Purple Material:ABS+Stainless steel Packing List:coffee capsule*6: Fits most single cup coffee markers and is compatible with all coffee machines, this is a universal k cup refillable pod. The smaller mesh in the reusable capsule allows for longer extraction times, increasing the intensity of the ground coffee flavor. PREMIUM QUALITY: Made of high quality materials, they are 100% BPA free with food grade stainless steel mesh. Our kcup filters are 100% dishwasher safe. We offer a safe and easy way to make your own tea or coffee mix. Just slide it into the slot and follow the same steps as the pre-installed K-cup