Proper No. Twelveâ„¢ Irish Whiskey is a triple-distilled blend of fine grain and single malt that is bourbon-barrel-aged for 4 years. The spirit is unbelievably smooth with notes of vanilla, honey and toasted wood. Clear golden liquid in appearance. Baked apple with a touch of honey and notes of sweet ripe berries make up the aromatics. Smooth and approachable with vanilla, honey and toasted wood. The finish is warming with creamy toffee notes..