In this copy, I found exactly the same operation and the same effectiveness.
Sometimes I spend 2 times in a row a bottle through the magic decanter and then let stand in a carafe.
I am fond of Haut-Médoc as Hourbanon castle wines that need to be well ventilated to enjoy their complexity, I am totally convinced that this tool now will be part of my essential. Given the low price, I have already offered several and I do not think to stop there way.