Instantly oxygenate your wine; no need to wait for wine to breathe in an open bottle or decanter. The unique aeration & oxygenation system provides up to twice as much scent and flavour compared to serving from a bottle or traditional decanter.Multi-stage Aeration Infusion ChambersFirst Chamber As the wine travels from the bottle into the first chamber, it is gently disbursed over the curves of the aerator. This first exposure to oxygen immediately increases scent & flavour. Second Chamber As the wine flows into the larger chamber, it travels strategically over the curves of the aerator a second time which provides superior aeration and oxygenation.Finally, the wine comes to rest in the glass bursting with the ideal flavour & bouquet. Simply place right on the end of the bottle & pour Unique 2 phase aeration and oxygenation system Instantly oxygenate your wine; no need to wait for wine to breathe in an open bottle or decanter Increased scent and flavour compared to serving from a bottle or traditional decanter Curves of the aerator help expose wine to oxygen immediately BPA-free & certified food-grade silicone seal