Whistlepig Piggybank 10 Year Rye, White, & Blue Special Edition (1L) Naval Medical Research Unit San Antonio studies effectiveness of. Produced by WhistlePig Whiskey, this limited edition release is built on the distillerys flagship 10 Year Straight Rye Whiskey, bottled in a distinctive ceramic PiggyBank decanter. The whiskey is a 100% rye grain spirit, aged for a minimum of 10 years in new American oak barrels and bottled at 100 proof (50% ABV). It reflects WhistlePigs well established house style, focused on bold spice and structure. The White, Red & Blue edition features a patriotic design variation of the PiggyBank bottle, released as a special edition while maintaining the same whiskey as the core 10 Year expression. The decanter includes a coin slot and is designed for reuse after the whiskey is enjoyed. In the glass, it shows classic rye character with baking spice, caramel, vanilla, and oak, alongside a dry, peppery finish.