Compatibility advantage: Our high-grade coffee pods are expertly designed to be universally compatible for 1.0 coffee machines, including the K-Elite, K-Cafe, K-Select, K-Mini, K-Mini Plus, and K-Compact. However, it's important to note these cups 't fit 2.0 versions or K-, K- Plus, K- Smart, K-Slim, K-Duo, and K-Duo Plus models. Construction: Crafted from food-grade stainless steel and insulated with a PP layer, our k cups feature a strong spot welding technique between the dual layers of steel. Not only does this improve structural integrity, but it also ensures better resistance to decomposition during prolonged use. Synchronized Performance: Pair these reusable k cups with our paper filters to enhance your coffee rituals. This combination ensures a smoother brew by minimizing the presence of coffee grounds, and it also simplifies the cleaning process for the cups. Cleaning Made Easy: The easy-to-clean feature of our reusable k cups is a time-saver! When paired with our paper filters, cleaning becomes a breeze. We also include a coffee scoop and a brush, making it even easier. Just a heads-up, these cups are not dishwasher safe and should be rinsed with water. Sealability Guaranteed: Our reusable kcups come with tightly sealed tops, which effectively prevent any spillage or leakage during usage. Material: Stainless Steel colour: Silver Note: There may be slight color difference or difference in the actual product, which not affect the use Package Contents: 2 x Reusable K Cups 100 x Paper Filters 6 x Silicone Rings 1 x Small brush 1 x Small spoon 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.