Reusable for k- coffee cup, which can make coffee quickly with and .Made of high plastic, the O-ring seal on the cover prevents leakageEasy to pour, brew and wash - positioning tips: place the cup in the machine and rotate it gently. There are small holes to match the action of the machine to that the cup is completely closedCompared with for disposable paper filter or plastic refillable coffee filter, it is environmentally friendly. Compatible: K and K plus coffee machines.Now you can use ground coffee and loose tea, which makes it very easy to put coffee in reusable pods.Colour:As ShownMaterial:PlasticPackage Contents:6 x Coffee accessoriesOnly the above package content, other are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.