Cliff and Pebble. Retailer of awesome espresso machines coffee grinders and much more. Stop wasting money at Starbucks. Make better coffee in your home. Today. Visit us for more. Chicago IL.Cliff and Pebble. Retailer of awesome espresso machines coffee grinders and much more. Stop wasting money at Starbucks. Make better coffee in your home. Today. Visit us for more. Chicago IL.