【Universal Fit】Specifically designed to work with Keurig MultiStream coffee makers like K-Supreme, K-Supreme Plus, K-Slim, K-Duo Hot & Iced Gen2, and K-Brew + Chill Iced or Hot. Also suitable with Keurig 2.0 and 1.0 machines. (But not Compatible with: K-Mini, K-Express, and all SMART series, including K-Cafe SMART, K-Supreme SMART, and K-Supreme Plus SMART) 【Contribute to the protection of the environment】Made of high-quality stainless steel and 100% BPA, Lead, And DEHP free, When using our refillable coffee pods, You reduce the use of a large number of paper filters and plastic coffee capsules.  【Easy to use and clean】Are 100% safe to use in dishwasher, Very easy to use, Just be careful to align the needles for easy brewing, The flat bottom won't harbor dirt.  【Design science】Features a one-piece design with a tightly sealed top to prevent coffee spillage during use, That fully retain the natural oils and flavours of the coffee, You'll taste great coffee as you never have before.