Red wine has been studied extensively over many years with impressive findings suggesting it may promote a longer lifespan, protect against certain cancers, improve mental health, and provide benefits to the heart. We know you may not drink a whole bottle of red wine at once, but how to keep it in a proper way? This stainless steel vaccum wine stopper will vaccum the air inside the bottle to avoid the wine spoiled because of air, and make wine a longer durability.