Wine Preserver - Set of 2 Keeps Wine Fresh For Weeks 2 Quick Bursts Creates a Harmless Argon Barrier The Ultimate Wine Gift 2.25 in. D x 11.25 in. H (.32 oz) This is one of a kind product that will save opened wine from oxidation. Simply spray two quick bursts of VineyardFresh into an open bottle of wine and VineyardFresh will create a protective barrier between the air and wine. This is the original size that was brought to market and will continue to help your wine stay fresh later. Using 100% Argon gas, VineyardFresh will keep wine fresh for weeks. Will save you 50 bottles with 100 bursts per canister.