Puly Caff is the heavy duty, fast dissolving cleaning powder product used for backflushing the group heads on coffee machines.
It can be used to clean filter baskets and filter handles as well as cups, jugs, spoons and teapots.
Simply mix some Puly Caff with warm water and soak the parts from your coffee machine which have become dirty for around an hour, when you remove the parts from the bowl they will be cleaned, looking shiny and new.