Heaven's Door x Readbreast 10 Year Master Blender's Edition is a tribute to shared Irish and American artistry, Heaven’s Door Master Blender Ryan Perry and Redbreast Master Blender Billy Leighton collaborated on the 10-year-old Heaven’s Door Straight Bourbon Whiskey. This limited release was finished for 15 months in casks used for the 12yr Redbreast Single Pot Still Irish Whiskey.