You can use your favourite coffee. If you want to know more on this topic, you can take a look on our website. We give some suggestions for a perfect extraction (http://www.compatible-capsules.com/choosing-blends-recommendations/).
Waycap works with: Pixie, Inissia, Essenza, Lattissima, U, Citiz. We suggest to take a look on the compatibility page on our website (http://www.compatible-capsules.com/nespresso-machines/) for more informations.