Rock Town 4 Year Bottled in Bond Straight Bourbon Whiskey is a premium small batch bourbon whiskey. Distilled from a mash of Arkansas grown corn, Arkansas wheat, and malted barley. As with all Rock Town whiskies, Rock Town Arkansas Bottled in Bond Bourbon Whiskey is made from grain to glass at the distillery in Little Rock. Proof: 100 Mashbill: 82% corn, 9% wheat, 9% malted barley Distillation: Double Distilled Barrel Type: 53 gallon Aging: at least 4 years