The Francis Francis Stainless X1 Iper Capsule Espresso Maker is designed to work exclusively with illy iperEspresso capsules. The X1 Iper makes extraordinary espresso at the touch of a button. Unlike conventional systems, the iperEspresso method uses an innovative, patented two-stage process to create deliciously rich espresso cup after cup. Simply insert the capsule into the X1, push the button and you'll have freshly brewed espresso in seconds.