1. Prepare yourself a cup of coffee in the reusable K Cup filter, transfer the coffee to another cup, wash the Keurig cup and prepare another flavor of the guest's choice. Continue this process until you satisfy the desires of all guests or family members and offer different options.2. Compatibility No need compatible with any hack. These are compatible with Keurig 2.0 and Keurig 1.0 Brewers.3. Mini MESH TECHNOLOGY compatible with PREMIUM BREWING - Our reusable k-cup filters compatible with Keurig are made of high quality stainless steel Mini mesh designed to ensure optimal water flow through your coffee - this helps maximize Extract the taste of coffee. Additionally, stainless steel is non-reactive and will not alter the taste or aroma of expensive coffee in any way.4. Eco-Friendly Durable Design - compatible with Keurig 2.0 k cup reusable coffee filters are a better choice than paper filters as they don't have to be disposed of after each use and each reusable k Cups can make thousands of coffees. This also means that our filters prove to be more cost-effective in the long run. On top of that, my reusable k-cups have a one-piece construction to ensure the lid doesn't crack like it does with the cheaper options.Colour:PurpleMaterial:Plastic+Stainless Steeltype: APackage Contents:2 x coffee capsules100 x filter paperOnly the above package content, other products are not included.Note: Light shooting 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.