Coffee Machines Capsules Capsules of coffee machines are simple to use and don't require a filter or grinder for coffee beans. They are also very compact and require less space in the kitchen. A capsule is a metal or plastic package that is filled with pre-measured quantities of coffee grounds. https://wwwcoffeeeuk71680.blogdiloz.com/27843221/do-you-think-you-re-suited-for-doing-pods-coffee-machine-answer-this-question