Long term use request. Durable:New design stainless steel reusable k cups for long time use. Reusable K Cups Compatible: The stainless steel reusable K cups are eco friendly and universal compatible with : k45, k55,k65, k70, k75, k80, k90, k155, k200, k250, k300, k350, k360, k245, k400, k450, k460, k475, k525, k525C, k550, k560, k575, B30, B40, B44, B60, B70, B130, B140, B150, B145, B155, B200, B3000, K-Select, K-Elite, K-Compact, K-Mini Plus, K-Caf, K-Compact, K10 Plus. Eco Friendly & Easy to Use & Clean: reusable k cups are not only excellent and your personal enjoyment, they are also extremely helpful to our environment. Help reduce your carbon footprint by reusing your refillable k cups all while enjoying your favorite coffee. Safe to use:stainless steel mesh filter make perfect filtering,in purle lid can be recognize by the machine Models which we mention. Colour: silver Material: stainless steel Package Contents: 4 * Coffee capsule cup 2 * Spoon 2 * Brush 1 * Coffee spoon Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.