so the fit is best when you choose the correct machine variant

This is clearly evident in Faustino 3

but the lid should not be used in the microwave

this is a non-electric filter cartridge Care instructions

so it fits best where it has a fixed and obvious place on the brewing station

nano basket plus Rengöring so the fit is bestPortafilter basket for fuller double espresso OutIn Nano Basket Plus is an upgrade for those who want to get more out of their portable espresso brewing. This Portafilter basket is developed for higher dosing and suits those who prefer Espresso Portafilter performance with richer body, stronger shot, and better control over the recipe. With a capacity for 1618 g ground coffee, it gives the OutIn Nano more flexibility without complicating the workflow.