A container according to a preferred embodiment of the present invention provides an outer shell and an insert, which is sized, shaped and configured to at least partially enclose an article secured thereto during shipping and storing. The outer shell is of a conventional box construction, preferably an FOL container. The insert is preferably constructed of corrugated paperboard and includes a bottom wall panel to which the article is secured, at least one endwall panel having at least one gusset-forming flap extending therefrom and at least one extension flap defining a fold-over flap which can be secured to a portion of the endwall flap for the purpose of enclosing the corner portions of the article.