tofu

also depend on how you position your wine bottle, the wine should able to touch the 塞 in order to eliminate the air flow in the bottle.

tofu

the private stores in east van are mark up at least 10-15% more, but they usually give you discount if you buy a case(usually 12 bottles) or more.
you can check with bc liquor website and see do they have what you want and what is their price is.  

http://www.bcliquorstores.com/pr ... A_100%26order%3DASC