Decanting funnel: decanting funnels are used to achieve the best possible decanting effect already when the decanting carafe is filled. The effect of such funnels is that the wine runs down the inside wall of the carafe, which enlarges the contact area between wine and atmospheric oxygen. Glashutte valentin Eisch: the glass factory Eisch is located in Bavaria, Germany and looks back to family business since 1946. Due to its high quality glasses and its innovations Eisch has been voted eleven times number one glass producer by german retailers since 1995.