Whistlepig Piggyback Single Barrel is a high-quality rye whiskey that is aged for at least 6 years in American oak barrels. This particular bottle is a single barrel expression, meaning it is a unique and limited release that offers a more distinctive flavor profile. The whiskey is distilled and bottled by Whistlepig, a renowned distillery known for their commitment to producing premium rye spirits. With a 750ml size, this bottle is perfect for enjoying on its own or in cocktails.