Top 5 Coffee Machines For Pods Many people enjoy the convenience of coffee pods. However, there are a few disadvantages in their use from a sustainability perspective. The casings are made of plastic and aluminum, making them difficult to recycle. Sage has collaborated with this machine to make compostable B-pods. https://coffeeeuk27628.ageeksblog.com/27783564/10-signs-to-watch-for-to-get-a-new-best-pod-coffee-machine