Once a bottle of wine has been opened, it is important to preserve and prolong its delicious taste and aroma to enjoy another day. This Le Creuset WA-137 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. Supplied with three stoppers. Dimensions: L14.3cm x W9cm x H3.3cm. The Le Creuset WA-137 Wine Pump in black is supplied with a Le Creuset 5 year guarantee.