Bourbon in its purest form. Penelope Barrel Strength pushes the boundaries of our signature four grain balanced flavor profile. Each batch is blended from three bourbon mash bills aged in new American oak barrels and completely uncut and non chill-filtered. Each barrel was hand selected and blended into a single batch in order to create this unique offering. Type & Proof Four Grain Straight Bourbon Whiskey 115.2 Proof Non Chill-Filtered Process Blend of 3 bourbon mash bills comprised of four grains (Corn, Wheat, Rye, and Malted Barley) Age/Barrel Char 3.5 - 5 Years Old #4 Staves, #2 Heads Mash Bill 74% Corn 16% Wheat 7% Rye 3% Malted Barley