Capsule Machine Coffee Comparing capsule machines to regular ground coffee powder could be expensive and restrictive. They are generally less satisfying than freshly ground and roasted coffee. Capsules are made of plastic or aluminum and contain coffee beans that have been ground. The capsule is opened with a an syringe https://www-coffeee-uk02441.elbloglibre.com/28262025/solutions-to-problems-with-capsule-coffee-machine