Once wine has been opened, it is important to preserve it properly to enjoy the rest of the bottle another day. The Le Creuset metal wine pump preserves wine by removing air from inside an opened bottle, then tightly sealing it using a durable stopper. By simply placing a stopper in the bottle and pumping several times, the wine is sealed and ready for storage. • Stylish, premium black nickel finish • Durable and strong metal body • Helps to preserve good wine longer • Easy to use • Complete with 3 universal sized vacuum stoppers • 10 year warranty