This is one of those tricks that looks as if this is a balancing trick with a full bottle of wine and a piece of chain, whereas the chain is rigid and will easily support a full bottle of wine.
Mine you it must not be confused with a wine pourer, as the precious fluid sort of te ...
Well the answer is “I suppose that it depends on the wine” which unless you are an expert can be a bit hit and miss.
However this neat little device by Carl Mertens of Germany takes all of the guess work out of the equation, and by bring out a properly prepared bottle of wine ...