A package for a pharmaceutical product and method of assembly is described that includes a subassembly with a body including a main panel and legs depending downwardly from opposite edges of the main panel, and a sheet of plastic having opposite ends fixed to the body with the sheet of plastic at least partially extending over the main panel. The sheet of plastic is configured to be tensioned over and deformed around one or more primary containers to hold the one or more primary containers in place relative to the main panel of the body.