A locking package and method includes a tray insert having at least one locking tab of a folded over portion of a panel or wall of the insert and an outer sleeve having a dual panel or wall having an inner panel or wall with at least one locking notch and an outer panel or wall with at least one locking tab release, wherein when the insert is fully slid into the sleeve the at least one locking tab, at least one locking notch and at least one locking tab release are positioned to lock and unlock the package.