Compatibility Benefits: Our premium coffee pods are engineered to be universally compatible with for Keurig 1.0 coffee makers, including the K-Elite, K-Cafe, K-Select, K-Mini, K-Mini Plus, and K-Compact. However, it should be noted that these cups will not fit the 2.0 version or the K-Supreme, K-Supreme Plus, K-Supreme Smart, K-Slim, K-Duo, and K-Duo Plus models. Durable Construction: Our K-Cups are made from food-grade stainless steel and insulated with a PP layer, with strong spot welding technology between the double-layer steel. This not only improves structural integrity, but also ensures better resistance to decomposition during extended use. Synchro Performance: Pair these reusable K-Cups with our paper filters to enhance your coffee habit. This combination minimizes the presence of coffee grounds, ensuring a smoother brew, while also simplifying the cleaning process of the cups. Cleaning Made Easy: Our reusable K-Cups are easy to clean, saving you time! When used with our paper filter, cleaning becomes a breeze. We also provide a coffee spoon and brush to make cleaning even easier. Please note that these cups are not suitable for dishwashers and should be rinsed with water. Sealing Guarantee: Our reusable K cups come with a sealed top, which can effectively prevent spills or leaks during use. Note:There may be slight color differences or differences in the actual product, but it will not affect the use. Colour:As Shown Material:Stainless steel Package Contents: 1 * single hole hardware K cup 1 * stainless steel spoon 1 * plastic spoon 1 * cleaning brush Only the above package content, other products are not included. Note: Light reflection 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.