WACACO Nanopresso NS Adapter Stainless Steel Coffee Press Electronics Kids Use caution during contact activities Size:55CM Use caution during contact activities as injuries may occur Families consistently praise how it keeps kids engaged during camping trips and group outings The NS Adapter allows the Nanopresso to use NS CAPSULES to prepare espresso The advantage of using capsules is that the coffee is mechanically ground measured and tamped with a higher precision than we are capable of doing by hand There is very little left for error so your espresso is consistent every single time Pods are convenient mess free and easier to clean after use