Here's another simple, elegant, and functional solution to the cardboard problem. The Tapsack is a beverage tote bag which allows discarding of the cardboard box. This was originally available in a 5-liter rugged version made for boating, camping and other outdoor recreation. Now Fairtradewind is introducing a fancy 3-liter version that is very classy.
The situation: The wedding was beautiful; the party was incredible; the Delicato wines were delicious. Now it's the morning after. And what have we got?