The six millionth barrel bottles of Buffalo Trace Kentucky Straight Bourbon Whiskey are aged 10 years, 11 months and are packaged in a numbered collector’s edition hardwood showcase box that includes a piece of the charred oak stave from the historic barrel and small brochure explaining the significance of this collector’s edition. The bottles are 375ml and have a handwritten description on the bottle explaining the significance. This commemorative bottling of the Buffalo Trace Sixth Million Barrel is not available in stores. Bottles were only made available to non-profit organizations in the United States wishing to raise funds for their charity.