This listing is for one unopened, gold wax sealed collectible bottle of Side Project Deca.  Deca-, a prefix denoting a factor of 10. This beer represents more than 5 years of thoughtful planning and execution to explore a new boundary of our barrel aged beers. The core of the blend is Double Willett Barrel Aged M.J.K. Mash #1 recipe which was brewed in May of 2021. A never released beer – a Bourbon Barrel Aged Quadruple brewed in February of 2022 – fills in the sweetness and luxurious visc...