This is the "Centellino Wine Aerator Decanting Pourer." The Centellino is an aerator & decanter for a single glass of wine. Simply attach the Centellino to the wine bottle's spout and pour to enjoy a decanted glass of wine. In just a few seconds, the wine's character is preserved while its flavor blossoms. When wine remains, it can also be used as a cork for preservation. The tailor-made cork fits any bottle. The wine inside the bottle can be stored without degradation while the Centellino is attached. It can be used for both red and white wines. It is a beautiful handmade product by Italian glass artisans. ★ Although it is new and unused, there may be some stains on the box. Please refrain from purchasing if you are concerned about minor details or are overly sensitive. Search Keywords: Alessi Baccarat Piero Lissoni PINA Baccarat