Not if you consider the following:
Le Verre De Vin preserves an unlimited amount of wines and champagnes.
If user guidelines are properly followed there should be no servicing required for 3 to 4 years.
What gas is used: Catering CO2 (SUREMIX 100), which is the same gas used for draught beer
Where do we get it: Afrox or any preferred supplier
How long does it last: Approximately 7 months
The stoppers can be used repeatedly, and have an average life span of 4 to 5 years