When making this kind of capsule, the coffee bean is specially processed into coffee powder and sealed in an aluminum platinum space similar to "fruit jelly". At the same time, the capsule is filled with non-toxic inert gas to extend the shelf life and re-sterilize the coffee. . When it is necessary to brewing coffee, the coffee capsule is put into a dedicated capsule coffee machine and the brewing key is pressed, and no other operation is required.
Coffee capsules can only be used with the corresponding machines, which is greatly limited in the choice of coffee, especially Nespresso capsules. Although capsule coffee makers are provided by many brands, capsules can only be used Nestlé's own, not with other brands. Universal capsules. The LAVAZZA, GAGGIA, and Caffitaly system capsules are versatile.