The Willett Family Estate Single Bottled Barrel Bourbon is a 19 year old bourbon that is bottled at 111.8 proof. It is aged in a single barrel, with barrel number 1582. This bourbon is bottled in a 750 ml bottle. It is a full-bodied bourbon with notes of oak, caramel, and vanilla. It has a smooth finish with a hint of spice. This bourbon is perfect for sipping neat or on the rocks.