Champagne have been made for special occasions and people, the most notable example perhaps being the 20 fluid ounce / 60 cL. bottle (Imperial pint) made especially for Sir Winston Churchill by Pol Roger. In 2009, a bottle of 1825 Champagne was opened at a ceremony attended by 12 of the world's top wine tasters. This bottle was officially recognised by "Guinness World Records" as the oldest bottle of Champagne in the world. The contents were found to be drinkable, with notes of truffles and caramel in the taste. There are now only two other bottles from the 1825 vintage extant.
White wine in the air has made a significant improvement to the quality of the product. Other containers have emerged: the brick from Tetra Pak, the bottle of polyethylene terephthalate or PET, the beverage can, and the Bag-In-Box. Their quality is in their chemical inertness in relation to wine and their hermetic character against oxygen. The wine bottle has been given certain shapes dedicated to wine. The most emblematic is the bottle of sparkling wine: because of the pressure inside it is a fairly thick glass. Many countries have adopted this shape for bottles of white wine – a more streamlined form