Secret Compartment Skull Belt Buckle By Chad King on March 5, 2013 in Stash Pics Skull Belt Buckle with Secret Compartment Hidden Compartment Inside Skull Belt Buckle This belt buckle, available on Amazon, has a fold down piece that reveals a hidden compartment. The door to the compartment is held closed with a small magnet. belt buckle, compartment, hidden, secret, spot, stash