After aging RD1 Kentucky Straight Bourbon for 4+ years, RD1 then inserted the Amburana staves into the barrel. Their partner cooperage uses a patented technique to honeycomb drill small holes into the Amburana staves, allowing more wood surface interaction with the bourbon.

DISCLAIMER: The bottle in this review was provided to us at no cost courtesy of the spirit producer. We were not compensated by the spirit producer for this review. We give you our honest opinion based on what we taste and how we feel. Please drink responsibly.