Abstract: Each retainer consists of a thin walled plastic molding generally of elongated rectangular shape having an elongated open top and partially open front and including a combination vertical plug and socket at diagonally positioned opposite rear corners for simple friction assembly in superposed stacked relation, with each stack capable of end junctions for forming simple angular, triangular, rectangular and other polygonal formations of stacks for retaining pluralities of relatively small articles, such as spectacles, notions or other packaged goods.