This aquatic wine pourer makes a great conversation starter and gift for both wine and diving enthusiasts alike. Made from high grade stainless steel, this pourer is very durable and dishwasher safe. The rubber stopper is made of food grade silicone and is designed to create a leak-free seal for wine bottles of all sizes. Although designed primarily for wine, these wine pourers work equally well pouring spirits and even olive oil. These wine pourers have a large aerating chamber and air intake system that infuses your wine with the optimal amount of oxygen. Double the value of your wine by simply pouring yourself a glass!