don't know. but keep buying? i think you must hit a certain cap in terms of $$ value.
by the way 1st choice has 3 for price of 2 deal. they have a wide range of premium wines on offer. went and grabbed some today. some wines which are part of the deal are kilikanoon oracle shiraz, wirra wirra rsw , best's great western bin 0, wynns john riddock, st hallet old block, molly dooker. they even have the henschke hills of grace as part of this deal.
More in store, can't remember them all.
