Coffee Machines Capsules Capsules of coffee machines are simple to use and don't require a filter or grind of coffee beans. They are also extremely compact and require less space in the kitchen. A capsule is a plastic or aluminum package that is filled with pre-measured quantities of coffee grounds. https://coffeee-uk94017.mybjjblog.com/do-not-buy-into-these-trends-about-pods-coffee-machine-41854837