MENU Blade Decanting Pourer, Black. The front is transparent, allowing you to witness the transformation of the wine"s flavor and bouquet. Four small holes on the front allow the wine to come into contact with even more air, improving the wine"s flavor. Blade adds 43-percent more oxygen to the wine than conventional decanting pourers. Blade by Menu aerates the wine so well that Euro fins named it the new winner in an independent test of the world"s best decanting pourers.