Abstract: A display package for a glass or similar article constructed from a single flat sheet material blank includes a back wall formed from a central rectangular panel of the blank, a pair of reduced height side walls reinforced along their edges formed from two side panels of the blank and two end walls formed by two foldable flaps on the opposite ends of the central rectangular panel and four cooperative retaining tabs carried by the ends of the side panels. A retention tab on one end wall of the package is pushed into the interior of the package to retain a glass therein and a narrow retention flap on the other end wall away from the retention tab is inclined toward the back wall of the display package and extends between the side walls thereof to retain the adjacent end portion of a glass therein. Tabs at the ends of the narrow retention flap are fixed to the side walls of the display package.

Abstract: A package for glassware and the like formed from a single blank of sheet material having folding lines and cuts therein. The package is convertible from a closed protective rectangular box to a display package having reduced width side walls and being substantially open at its side opposite its back wall except for a narrow article retaining wall portion. At its end wall remote from the retaining wall portion, the package has a retention tab projecting into the open mouth of an article within the package to retain the article therein. A foldable wall portion contained in the blank collapses onto the back wall and side walls of the display package and is erectable to create a full flat wall on the protective rectangular box opposite and parallel to the back wall.