[Materials]The wine aerator is made of acrylic and silicone material, which are durable and your safety and health. [Rotating Switch Control]Using ON/OFF switch can realize the function of aerator, or just as a wine pouring nozzle. Turn on the switch, the aerator can fully oxidize the wine by the air, and achieve the effect of decanting. [Dumping without drip]The ergonomically inclined design of the decanter allows the red wine to out smoothly and is convenient for dumping without drips. [Perfectly Aerate Your Wine]The wine pourer uses the bernoulli effect to fully contact the red wine with the air, quickly oxidize tannins, retain the and aromatic of the wine, and the value of the red wine. [Fits Wine Bottles]The wine aerator uses a rubber stopper design, which fits closely with the bottle mouth, which can effectively prevent leakage and is suitable for wine bottles. size: 21 x 108mm Material:plastic colour:black Package Contents: 1 x Pourer Only the above package content, other are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.