1.Get a cup of coffee ready for yourself in a Reusable K Cup filter, transfer the coffee in another cup, wash the Keurig cup and prepare another flavour of a guest's choice. Continue the process until you have satisfied the cravings of all the guests or family members with widely different choices.2.COMPATIBILITY - for GoodCups K-Cup filters are unconditionally compatible with for Keurig Brewers and do not require any hacks. These are compatible with for Keurig 2.0 and Keurig 1.0 Brewers: K10, K15, K40, K45, K50, K55, K60, K65, K70, K75, K79, K130, K140, K145, K150, K155, K200, K250, K300, K350, K400, K425, K450, K475, B31, B40, B44, B45, B50, B60, B65, B66, B70, B71, B76, B77, B79, B130, B140, B145, B150, B155, B3000SE, K-Duo, K-Classic, K-Elite, K-Select, K-Cafe, K-Compact, K-Slim.3.MICRO-MESH TECHNOLOGY FOR SUPERIOR BREW - Our for Keurig reusable k cup filters are made up of superior quality stainless steel micro-mesh which is engineered to ensure an best flow rate of water through the coffee - this helps extract maximum flavours from your coffee. Moreover, the stainless steel is non-reactive and doesn't alter the taste or aroma of your expensive coffee in any way.4.DURABLE DESIGN THAT'S ECO-FRIENDLY - for Goodcups Keurig 2.0 k cup reusable coffee filters are a far superior choice to paper filters as they do not have to be disposed of after every use and each Reusable k cup is expected to make thousands of coffees. This also means that our filters prove to be more cost-effective in the long run. Besides this, my reusable k cups have a unibody construction to ensure that the lid doesn't break like the way it does in case of cheaper options.Colour:D Purple+pink+black+greenMaterial:Plastic + stainless steelPackage Contents:4 * Coffee capsule cup1 * Brush1 * spoonOnly 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.