Ipow Wine Saver Vacuum Pump with 2 Crystal Wine Pourer Aerator Spout and 2 Rubber Stoppers Set Wine pump:takes out the air from opened bottles,to slow down the oxidation process and keep wine fresh. Rubber stopper:re-usable rubber stopper can re-seals wine,prevent oxygen into the bottle. Wine pourer:Prevents wine drip and stain on tablecloths, carpets, clothes,and helps the wine to 'breathe',a better flavor. Package include:1 wine pump,2 rubber wine stopper, 2 wine pourer. Supply lifetime warranty